You can’t undo that, unfortunately. Stone is sold by the linear foot and is only available in a 2″ thickness. Each pallet is different and will be priced accordingly. 2B clean, aka 3/4 bluestone, does not come from the same quarries as Pennsylvania bluestone but it is formed in the same environment so the same minerals are at work creating color. It is naturally split into layers according to these planes and used for a variety of purposes, such as patios and pool decks, roofing, facades, and walkways. Stone Specs. $55. Colorful, beautiful and easy to maintain. It is an excellent material for decks and patios as it resists cracking and won’t discolor. Stone Specs. Thermal Bluestone is a great choice for patios, walkways and pools. Reply ↓ christopher May 20, 2016 at 1:20 am. The spalling process produces thermal flagstone which features a perfectly even finish for the flagstone. Bluestone pa sawn and thermal $3 (snj > Susquehanna county pa) pic hide this posting restore restore this posting. Cutting . Pennsylvania Bluestone is a layered sandstone found in the northern tier of Pennsylvania and the Southern Tier of New York. Bluestone is rarely sealed. These internal materials are the cause of flagstone’s beautiful colors, one of which is a stunning blue leading to the name “bluestone”. Pennsylvania bluestone is a dense, strong, fine-grained sandstone quarried in the northeastern United States, mostly in Pennsylvania and upstate New York. Flagging & more also available from Sandy Neck Stone. It would be installed similar to tile. }); Thermal Bluestone Pavers – Our Pennsylvania Bluestone Pavers are one of the most popular stones in America due to its ranges of earthy tones seen in full color, to its formal ‘blue’ appearance that is unmatched by any other natural material. Bluestone Thermal Full Color Pattern. Bluestone is layered sandstone that comes in a range of colors, from a gorgeous blue to green, lilac, rust and more. Application . x 12in. Pennsylvania Bluestone is dense, strong, fine-grained sandstone quarried only in the northeastern tier of Pennsylvania, parts of northern New Jersey and the southern tier of New York. There are a lot of good reasons to include Pennsylvania bluestone in your hardscaping projects. It is an excellent natural landscaping stone for both residential and commercial applications. It may seem like a small detail, but it’s a crucial part of the process and a time honored tradition in my neck of the woods. Bluestone stems only from the state’s northeastern section as well as New York’s southern tier and northern New Jersey. Your imagination is the only limitation. What kind of grout would I use? 4-6 pieces per pallet . 18 thoughts on “ Pennsylvania Bluestone Flagstone – Thickness ” Danny De Jesus November 5, 2013 at 1:02 am. Pennsylvania Blue Stone: Blue Stone Blue Irregular Flagstone. Hello, How much would 100 sq ft of thermal blue blue/gray select pennsylvania select 1″ rectangular tiles cost to deliver to Gainesville, FL? favorite this post Mar 16 Bluestone Treads $55 (snj > Fairfield, NJ) pic hide this posting restore restore this posting. PENNSYLVANIA FIELDSTONE STEPS NATURAL. Another part of bluestone’s appeal is that is easy to take care of. Colonial Thin Wall Stone. There is a product called Belsyn Rust X™ that we have used in conjunction with their Blue Stone Restore™that worked well for us. Bluestone is a natural stone coming from Pennsylvania, New Jersey, and New York. Come to Wirtz and Daughters to see our display of natural stone patios. Bluestone quarrying is of particular value to the economy of Susquehanna County, Pennsylvania. Would you like to learn more about Pennsylvania Bluestone? This is normal aging. Nationwide delivery. Can these stones be resurfaced somehow? Do you know why this is occurring? Fieldstone can be used for building walls, general landscaping, or can be applied as a veneer. Flagstone is bound together by minerals such as calcite, silica, and iron oxide. Pennsylvania bluestone quarry Prospect hill quarry: Need a truck load of flagstone, wallstone, landscaper boulders or mix contact. Or are you certain it was sealed? How to know if these slate pieces could be used for an indoor shower. THERMAL PENNSYLVANIA BLUESTONE PRODUCTS BROKEN THERMAL FLAGSTONE 1" or 1.5" (Gauged for thickness) PENNSYLVANIA BLUESTONE TREADS (radials, rockfacing and bull nosing available) TUMBLED PENNSYLVANIA BLUESTONE (THE FINEST QUALITY AND GAUGED) It was especially popular for the interior rooms of castles. In the thirteenth century, Europeans began using flagstone for floors, walls, and ceilings. PA Field Stone Cobble Large. I’d try cleaning. $400. Characteristics. Our Pennsylvania Thermal Bluestone pavers are thermalled offering a smoother, finished surface with a more uniform blue-grey color. Would like to re-grout the joints. However, with that reduced price comes a surface variation that is not always acceptable. BLUESTONE SLAB. Category: Stone-Pavers. It is, however, the only good stone cleaner I am aware of. Variegated in color, these treads come with a thermal finish on top and the front leading edge only. Bluestone is also used for walls, sidewalks, steps, indoor floors, and even fireplaces, as it can be cut into custom-sized slabs. To re-texture it, heat treatment with hot flames to the wet stones is essential. I have a patio that is probably 50 years old, and many of the stones are pitted or flaked. I’m guessing it was installed sometime between the 20s and the 50s but I’d love to know more about when bluestone may have bugun to pop up as a patio material in rural New Hampshire. Nationwide delivery. Bluestone will absorb from the environment like most stone and concrete. Thermal Pennsylvania Bluestone can be installed like a paver or wet laid with a mortar joint. However the stain is still there? pieces in 6in. PA Field Stone Garden Path. Colonial Thin Wall Stone. I was thinking of a 2,300 psi. The stone is then soaked in water and flamed with a torch that’s powered with either propane or oxygen. The densest stone goes through a spalling process: Once removed from its natural environment, bluestone is cut along horizontal sections, thoroughly soaked with water and then heated with a propane torch. Each piece has been treated by very high temperature flame to yield its unique texture. I tried scrubbing with a brush and soapy water, but the black didn’t come off. Perhaps a moss developed from our damp weather or even something from treating the grass or gardens that got sprayed on it. Brian Cypher demonstrates the process of adding a thermal finish to flagstone. nominal increments. Check out their website for more information. Bluestone Thermal Full Color Pattern. Please contact us with any additional questions. Should I worry about any solution they use affecting our Bluestone walk? If it didn’t do that I wonder if you used the right kind of sealer. Bluestone owners should take care not to power wash on the highest level as the stone can be grooved by intense water pressure. If any of that works, just plan to clean it regularly. Stone is sold by the each, stocked in various sizes. No matter how you slice it – pun intended – thermal bluestone, natural cleft bluestone, bluestone stair treads and all varieties of cut bluestone, this is a beautiful natural material. Should we just gently power wash?? The only method to split natural cleft is with hammer and chisels, along with a good eye and a strong back. It is mold due to being covered by snow and rain. If there is iron in the stone it will create a rusty brown color. You don’t get quite the variety of color and texture from pavers either. (it was sealed.) It is also possible you will never see rust if the stone you acquire doesn’t have iron content. We live in Georgia and do not get Snow. Available in pallets and bulk, as well as several sizes, 1″ or 1.5″ thick. I have seen historical houses in the 200 year old range using this stone. Bluestone is layered sandstone that comes in a range of colors, from a gorgeous blue to green, lilac, rust and more. We supply high-quality PA Bluestone at a wholesale price direct from the quarry to your site. Characteristics. In this blog post, we’ll take a closer look at the history, use and benefits of this outstanding stone. Wholesale distributor of treads, natural, thermal, and irregular flagstone products, as well as a wide variety of wall stone. I have a bluestone stoop and i left a rusty nail on the stoop for a few days . I am assuming due to all the rain/wet weather we have had here in VA for the last year, we have noticed several of our stones seem to be very slick when wet. Stonewood Products leverages Pennsylvania bluestone quarries to your advantage. PA bluestone in mixed pallets is perfect for random installations. We also sell treads which have one thermally treated side for placement on top of steps. It is an excellent material for decks and patios as it resists cracking and won’t discolor. Characteristics. Depending on the density of the stone, the cubes are then treated in one of two ways. x 3ft. Bluestones are of two varieties: Shenandoah Bluestone a limestone, and Pennsylvania Bluestone; sandstone of sedimentary rock consisting of sand-size grains. I tried power washing the stain and all that did was leave lines all all over the stoop that look like i etched lines. Pennsylvania Large Fieldstone Steppers Better still, visit us in person to see this marvelous, durable stone for yourself. Thermal Bluestone Gallery; Fieldstone Gallery; Irregular Flagstone Gallery; About Bluestone; Contact Us; Pennsylvania Bluestone Wholesale Suppliers. One of the first choices that you’ll need to make is between irregular and regular bluestone. Bluestone is a highly sort after Sandstone with a unique blue/gray stone color. Hired a power washing company to clean my house. Meshoppen Stone has a wide selection of Pennsylvania Bluestone, Fieldstone, Flagstone and Veneers used for building and Landscaping. Apx. Thermal Bluestone: It has a smooth and unnatural surface when cut after quarrying from the deep layer of earth. Bluestone is a versatile and relatively affordable attractive stone, which is primarily sourced from quarries on the East Coast, such as Connecticut and Pennsylvania. It is most often used on decks and patios since it holds its color and is very difficult to break. We have never had an issue with the patio and have never had any maintenance work done. Natural clef flagstone has always been less expensive that thermal because there is less processing involved. Price based on a full load order (2000 sq’). Thermal Bluestone is a unique sandstone quarried in the northeastern counties of Pennsylvania. If so, how should the tiles be prepared for a shower wall, and how to tell if they have been treated after being quarried. a. PA Blue Stone Pier Cap . Similar to slate, bluestone can be used indoors or on a porch. Thermal Bluestone Gallery; Fieldstone Gallery; Irregular Flagstone Gallery; About Bluestone; Contact Us; Pennsylvania Fieldstone . Pennsylvania Bluestone is a layered sandstone found in the northern tier of Pennsylvania and the Southern Tier of New York. Bluestone Natural Cleft Full Color Pattern. Description Description. Although they will not be identical, they will be compatible. Click here for all our Bluestone Paver and Flagging Options. Pennsylvania Bluestone is a layered sandstone found in the northern tier of Pennsylvania and the Southern Tier of New York. Skip to content Skip to main menu 247 … All outdoor materials (e.g., flagstone, concrete, siding, shingles) are subject to some change in appearance driven by environmental factors. BLUESTONE TREAD. 1″ can be 1/2″ to 1 1/2″. Screened in Porch. Rust is unusual in thermal and in true blue flagstone because of how it is sorted before being packaged for sale — but not impossible. The ‘main’ colors mentioned for Bluestone paving are ‘Full Range’ and ‘Select Blue.’ Quarried in New York State and Pennsylvania, as well as in the Shenandoah Valley, bluestone is highly durable. There are professional stone cleaners and even acids (which can be effective but require great care in their use). In terms of composition, bluestone is made of mica, sand, feldspar, and various minerals. #1 in Wholesale Stone. Color will be a varying blueish/grey and comes with a thermal finish on top and sawn bottom/edges. The bluestone border creates a distinctive accent to the soft flowing travertine colors. Each stone is furnished with four sawn edges, a sawn back, and a thermal (flamed) top surface. based on 1/2in. PA Blue Stone Pier Cap. Our quality rock quarry produces quality field stone, flag stone, natural flagstone pattern, thermal flagstone pattern, and so much more. Transform Your Outdoor Space for Entertaining. Color: Blue/Gray, Brown and Green tones Sizes: 12" X 12" TO 24"X36" nomianl cut Thickness: 1/2", 1" or 11/2" Sold By: Square foot BLUESTONE SLAB Blue-gray in color with a thermal finish surface. Flagging & more also available from Sandy Neck Stone. Our Pennsylvania Thermal Bluestone pavers are thermalled offering a smoother, finished surface with a more uniform blue-grey color. Bluestone Natural Cleft Blue Pattern. #1 in Wholesale Stone. Most hardscaping dealers offer something for stone. Thank you, Danny De Jesus 804-878-7032. } Gettysburg Stoneworks is a family-owned and operated PA Bluestone Quarry and Fabrication Shop located in Northeast Pennsylvania. About Pennsylvania Bluestone Forums discuss stone care Quarryng , landscaping stone care and more rock. If your bluestone is stained, just add some vinegar and water to the surface and scrub it out, although you can purchase specialty cleaners for unusual or severe stains. thick & Apx.Plt.Wt. What sealant can I use on it??? fr20 thermal bluestone full color linear cover drain set 24"x24" frontier20 thermal bluestone full color 24"x24" double mesh. Website Design & Internet Marketing by IQnection, Everything You Need to Know About Pennsylvania Bluestone, How To Create Dramatic Landscape Lighting Effects. Is there anything I can do prevent this from happening. Less powerful washers will not get it out. I have a bluestone patio. Apx. BLUESTONE SNAPPED EDGE 4" BLUESTONE SNAPPED EDGE 8" Bluestone Thermal Blue Pattern. Bluestone is a versatile and relatively affordable attractive stone, which is primarily sourced from quarries on the East Coast, such as Connecticut and Pennsylvania. it is not likely but if concerned, see if they can give you a sample of the solution and test in on a small area. Bluestone Tumbled Wall Stone . You said it is not necessary, but due to the constant rain we have been having, and the snow in winter, my bluestone has been peeling in layers in some places, and cracking. My son fell last week , and I am on a mission to keep that from happening again. You can see greens, browns, lilac along with the classic blue in what is called full color flagstone. In Britain, once upon a time, all imported stones at Stonehenge were referring to Bluestones. Chicago’s Portage Park is famous for its expansive flagstone decorations. we are considering buying a kitchen island with blue stone on the top. Stone is sold by the each, stocked in various sizes. Bluestone Thermal Full Color Pattern. Most bluestone pavers come from Pennsylvania, and fortunately, it comes in various sizes, shapes and colors. b. Natural Cleft PA Flagstone (Bluestone) – The subtle blends of naturally occurring color variations and uniquely attractive natural cleft texture are what give PA flagstone (bluestone) its appealing, old-world charm, combined with the strength and unmatched durability of natural quartzite sandstone. I see no color of anything “growing”. Each piece has been treated by very high temperature flame to yield its unique texture. If we install more bluestone in our back patio, is there any preventative measure we can take to reduce staining on the new bluestone? Try a local hardscaping dealer to see if they carry any of these specialty products. Oct 18, 2017 - Thermal Bluestone Pavers Pennsylvania Blue quarry direct. Natural Fieldstone has been hand picked from the fields throughout Pennsylvania for many years to clear the fields for crops and to divide the land with walls. (s.f. Natural stones tend to blend with any surrounding. Its versatility, durability, and natural beauty are some of the reasons why this product continues to grow in popularity. It will definitely darken as it ages just as your PA bluestone did. Will be gauged in thickness but will still come in nominal sizing. Hello! Now there is a rusty stain the length of the nail on the stoop. The salesman said that it stains and is hard to care for. Can you recommend a specific stone cleaner for Penn Sandstone? Blue Stone Full Color Irregular Flagstone. Aug 16, 2020 - Thermal Bluestone is a great choice for patios, walkways and pools. The fieldstone walls you see in Gettysburg, for example, are made from the stone that is the top layer in a flagstone deposit. Reply. Cutting services available – call for details. Bluestone Patio Concrete Patio Outdoor Spaces Outdoor Living Outdoor Decor Porches Paver Designs Backyard Patio Backyard Landscaping. It is only found in the Northeast Counties of Pennsylvania where it is quarried. Technical Data on our bluestone products is provided for contractors. 1 1/2 tons per pallet. You can try to power wash it to clean and remove loose flakes but it will continue to do this over time. Bluestone is one of the easiest surfaces for homeowners to maintain. The best source of thermal bluestone pavers in the world is from Pennsylvania and New York. The only other maintenance recommendation is a power washing once every few years. Bluestone Project Gallery. Beautiful Homes of Instagram: … This separation results in an uneven but beautiful surface. Thermal bluestone offers all the advantages of natural bluestone. Sponsor of the week . Pennsylvania bluestone is unique to its part of the United States. I know a lot of people use bluestone for their hearth, but Could you give me any advice on whether I can use bluestone to actually line the firebox (floor and walls, rather than firebrick) of my outdoor fireplace? These Pennsylvania bluestone pavers have a uniform blue color and the natural, wavy finish of split stone. I’m not a PSI expert but I know it is possible to turn a pressure washer up too high and damage flagstone or any other patio surface. Thermally treated bluestone pavers are dimensionally-cut and have a flamed surface for a pleasing texture. “True Blue” bluestone refers to stone that does not exhibit any other colors except blue when removed from a quarry. Thermal Bluestone Pavers at wholesale prices, available in 1″ or 1-1/2″ rise, as well as multiple sizes. Our mixed pallets of thermal bluestone are delivered to us premixed. Should I just touch up the joints. AFFILIATES. Thermal Bluestone. I don’t know the exact time when flagstone emerged as a patio material but I do know it is over 200 years ago. You need to test the strength on a hidden area before accidentally grooving the stone. css: '', Thermal Bluestone Pavers Pennsylvania | Landscape Cape Cod NY CT. Pennsylvania bluestone is a dense, strong, fine-grained sandstone quarried in the northeastern United States, mostly in Pennsylvania and upstate New York. full color cleft pattern with choice of .5 to 3” width. Natural clef flagstone can be quite a range around the nominal size. Wirtz and Daughters Landscape Supply. In short, can you expect 1/2″ stones in the lot of 1″, or 1 1/16″ thick in the lot of 1 1/2″? What can I use to remove the black? The major drawback of bluestone is that is also holds heat making it potential quite hot after extended exposure to direct sunlight. Pennsylvania Large Fieldstone Boulders. Thank you for your response. ... As a natural cleft Pennsylvania bluestone quarryman, ... We thermal treat in the field by wetting down the stone with a sponge and using a torch to heat it up till the uneven bits pop off. Variegated Bluestone contains a mixtures of colors which creates its own unique style where ever its laid. Flagstone floors still exist in Scotland’s Muchalls Castle and Lindisfarne Castle in England. Our Pennsylvania Thermal Bluestone pavers are thermalled offering a smoother, finished surface with a more uniform blue-grey color. Stonewood Products leverages Pennsylvania bluestone quarries to your advantage. Unfortunately, that it the nature of Pennsylvania bluestone. When installed properly and sealed for protection, homeowners can expect bluestone to last for decades. It is an excellent natural landscaping stone for both residential and commercial applications. Request a Quote . Bluestone Tumbled Wall Stone . Pennsylvania Thin Wall Stone. Bluestone is an affordable, attractive option available for landscaping in Massachusetts, but consumers should understand the pros and cons of dealing with this material. Bluestone is a colloquial or convenience label for rocks with blue-gray shades of colors rather than a geological term. SRW makes a Stone wash which may help. PA Blue Stone Sawn Slabs. COLONIAL GREY GARDEN PATH. Since 1999, Sandy Neck Stone has supplied quality Pennsylvania Bluestone Pavers to thousands of customers and architectural consistency surpassed by no other. Blue Stone Lilac Irregular Flagstone . About us . Characteristics. Common Uses I was think of buying a pressure washer to regularly clean it with minimal effort, along with my deck. We recently purchased a home in North Central Pennsylvania and we have what looks like Pennsylvania Bluestone in piles around the property. Irregular Vs. Please help ! Pennsylvania bluestone quarry Prospect hill quarry: Need a truck load of flagstone, wallstone, landscaper boulders or mix contact. Bluestone Tumbled Wall Stone . It is only found in the Northeast Counties of Pennsylvania where it is quarried. As a natural cleft Pennsylvania bluestone quarryman, I can assure you that we do not have hydraulic guillotines splitting our stone for us lol. Color: Available in blue, full color, or lilac. You may receive up to twelve sizes. My family has had a circa 1784 house for with a bluestone patio for 35 years. ... Pennsylvania Dimensional Thermal Flagstone. Thermal Bluestone Pavers at wholesale prices, available in 1″ or 1-1/2″ rise, as well as multiple sizes. Is there a way to smooth the surface of bluestone? I just had 20 yards of 3/4 bluestone put down and the color is a light gray the bluestone I have up front is a deep blueish will the new stone turn darker once the rain has hit it a few times? Montrose, Pa. 18801 If your flagstone seems slick when it is not raining, there has to be a coating on it of some kind. During this time, the bluestone will naturally separate along fissures. The cost tends to be higher than pavers because it is more difficult to lay. It is always possible that a specific chemical will leave a stain or residue on stone, concrete, siding, etc. Both thermal and natural clef flagstone materials are excellent for any application. That being said, bluestone is a timeless material that can fit many different applications. Our selection is from SRW – SRW Natural Stone sealer. However, I have never heard of flagstone turning black; so, I have no idea what is causing it. Full color. Pennsylvania Medium Fieldstone Steppers. Pros of Bluestone For Your Hardscaping. Color will be a varying blueish/grey and comes with a thermal finish on top and sawn bottom/edges. Meshoppen Stone Inc PA Bluestone / Flagstone & more! Due to such a thermal process, it refers to thermal bluestone in industry, and the process increases the overall cost of stones. Regular bluestone, also known as thermal bluestone, is a uniform material. Sounds beautiful. The resulting finish on this stone is still rough, but it has a more uniform roughness in its appearance, and the colors fade into each other gradually. Sandy Neck Stone is the experienced wholesale stone source for you to directly purchase from quarry sources. Color: Blue- … PENNSYLVANIA BLUESTONE – THERMAL – SAWN. Stonewood Products leverages Pennsylvania bluestone quarries to your advantage. They range in sizes from 3 1/2 ft by 2 1/2 ft to small 10 inches x 10 inches and in varied thicknesses – 1/2 inch to 2 1/2 inches. hbspt.forms.create({ It comes in three colors: dark, multi-color and blue. Strong powerwashing will grove anything – stone, concrete, wood. We are renovating a bathroom and were wondering if any of the bluestone would work for the shower walls. Bluestone can be used for a number of applications including patios, pool decks, walkways, steps, and more! Meshoppen Stone has a wide selection of Pennsylvania Bluestone, Fieldstone, Flagstone and Veneers used for building and Landscaping. About Diaz Stone and Pallet Diaz Stone & Pallet, Inc. has been a distributor and professional supplier of all types of stone products native to the Northeast Pennsylvania area for the past 10 years. Oct 18, 2017 - Thermal Bluestone Pavers Pennsylvania Blue quarry direct. Sizes:    12×12, 12×18, 12×24, 12×30, 12×36, 18×18, 18×24, 18×30, 18×36, 24×24, 24×30, 24×36, Looking for more Bluestone? Pennsylvania variegated: the best flagstone for most Virginia landscapes. It comes in three colors: dark, multi-color and blue. I would power wash and even use an outdoor cleaner such as CLR. Pennsylvania Bluestone is dense, strong, fine-grained sandstone quarried only in the northeastern tier of Pennsylvania, parts of northern New Jersey and the southern tier of New York. Several stones on my bluestone patio have turned black. We are not experts on indoor applications, but flagstone is very absorbent and would likely discolor quickly, it also becomes very hot. SRW makes a stone cleaner but I’m not sure exactly what Penn Sandstone is so not sure it will work on it. In the USA, sandstone from Pennsylvania and New York, and Limestone from the Shenandoah Valley are Bluestones. Sponsor of the week . Prospect Hill Quarry. Only long term solution is to replace it with either a paver or thermal bluestone which is flat and denser. The Starrucca Viaduct, finished in 1848, is an example of Pennsylvania bluestone as a building material. Contact Woodward Landscape Supply. Bluestone occurs in three main categories by stone industry; Natural Cleft Bluestone – Multiple irregularities give this rock a natural look with coarse surfaces of non-slip properties. The non-slip surface is created through heat-treating the bluestone until a textured groove is created. joints) Related products. The other, lesser known, type of American 'bluestone' is a blue-tinted limestone abundant in the Shenandoah Valley of Virginia. Thermal Bluestone Pavers at wholesale prices, available in 1″ or 1.5″ rise, as well as multiple sizes. Sawn 4 sides in sizes of 12in. Blue Stone Full Color Irregular Flagstone. 190-285 sf per pallet. Aug 16, 2020 - Thermal Bluestone is a great choice for patios, walkways and pools. Pennsylvania Bluestone is a layered sandstone found in the northern tier of Pennsylvania and the Southern Tier of New York. PA Field Stone Boulders. They look natural and have been stacked up outside for years. BLUESTONE - THERMAL FINISH FULL COLOR PATTERN PA bluestone full color range and thermal surface. Regular Bluestone Pavers. onFormReady: function($form) { 1” to 1.5” thermal top pattern. There are natural stone sealers available, concrete sealers will not help and could make a real mess. Maybe you can find a how to here or post one. up to 2ft. Bluestone stems only from the state’s northeastern section as well as New York’s southern tier and northern New Jersey. PA Field Stone Cobble Large. Schofield Pennsylvania Blue Stone: Blue Stone Blue Irregular Flagstone. It is a compressed layered stone that separates (flakes) over the long term. Veins of true blue are rarer than full color – also called variegated – where  imbedded minerals create the waves of green, brown, and lilac colors mixed in with the blue. Pennsylvania’s Bluestone Pennsylvania bluestone is unique to its part of the United States. In order to transform bluestone from the natural state found in the wilderness to stone that is ready to use in homes or businesses, it is cut out of the quarry into cubes. Prospect Hill Quarry. RESOURCES. Pennsylvania Medium Fieldstone Boulders. Is this lichens, algae, or something else? PA Blue Stone Tread. The distribution and composition of these minerals will determine how blue the stone is. Stonewood Products leverages Pennsylvania bluestone quarries to your advantage. Consistent thermal finish. Mixed Pallets. It is an excellent material for decks and patios as it resists cracking and won’t discolor. But, I can not promise any of them will remove the black since I don’t recognize the issue. Is there an acceptable range of stone thickness for 1″ Natural Cleft Bluestone and 1 1/2″ NC Bluestone? But, if you bluestone was sealed, you can’t just put another sealer over it, the stone would have to be stripped. What do you recommend for removing these stains? featured. Thermal Bluestone Pavers – Our Pennsylvania Bluestone Pavers are one of the most popular stones in America due to its ranges of earthy tones seen in full color, to its formal ‘blue’ appearance that is unmatched by any other natural material. Less dense cubes (where layering is visible when removed from the quarry) will become natural clef flagstone after several weeks of air-drying.