• Melting Stone With Plants: Was the Mythical 'Green Chisel

    Jun 26, 2019· With it, we could drop by drop engrave and pierce precious stones, create the empty cavity of a vase and smooth its sides, model statues, and even make coffins out of huge granite blocks. Layer by layer the acid would consume the inside of the stone and smooth it; or, if we wanted to mark it instead, we could cover it with a film of wax

  • 作者: Lia Mangolini
  • Reaction of granite rock to acid YouTube

    May 04, 2014· For science teachers. The "acid test" is one of dropping cold, dilute (10%), hydrochloric acid (HCl) on a mineral or rock. A positive, vigorous reaction indi

  • 作者: EZSnips
  • Granite Wikipedia

    Granite (/ ˈ ɡ r æ n ɪ t /) is a coarse-grained igneous rock composed mostly of quartz, alkali feldspar, and plagioclase.It forms from magma with a high content of silica and alkali metal oxides that slowly solidifies underground.It is common in the Earth's continental crust, where it is found in bodies called plutons.These range in size from dikes only a few inches across to batholiths

  • Melt a very hard granite stone using acids

    All Topics Topic Science » Melt a very hard granite stone using acids vinay100000 Posts: 1, Reputation: 1. New Member : Sep 11, 2007, 01:11 AM Melt a very hard granite stone using acids. Please tell me how to melt hard granite stones using chemicals on the surface of stones.tell me were I can get that type of chemicals.

  • Which acid dissolve rock stone Quora

    Dec 16, 2018· Depends on the rock. Hydrochloric acid will dissolve anything with a significant carbonate content. Rain is slightly acidic because it contains dissolved carbon dioxide and that too will dissolve carbonate rocks hence the Karst Scenery which i

  • How does acidic water dissolve rocksJun 21, 2018How to dissolve granite by chemical reactionsDec 31, 2017Can Hydrofluoric Acid be used to dissolve rocks at beachesOct 28, 2015Which Acid do we have that is strong enough to dissolve 查看更多结果
  • What happens when acid reacts with limestone Questions

    Jun 15, 2008· Limestone is mostly made up of the mineral calcium carbonate (CaCO3). This is not very soluble, so rocks don't dissolve very quickly. But if you add an acid, you add hydrogen ions (H+), which will react with the carbonate to form hydrogen carbonate HCO3- ions, which are very soluble in water, and the limestone will dissolve. Or, if there is more acid, two hydrogen ions will

  • how to melt a very hard granite stone useing chemicals

    Apr 19, 2007· A couple of problems, one, "melt: might not be the best word, while burning thermite (a mixture of aluminum and iron oxide that burns at a very high temperature) would probably "melt" granite, I doubt that is actually what you mean. Being largely silicon dioxide and aluminum oxide, granite will be quite resistant to chemical attack.

  • How to Clean Stones With Muriatic Acid Hunker

    Limestone, marble and granite are just a few of the natural stones availe. Used for tiles, walls and countertops, grime will quickly cover your stone item and require a thorough cleaning. Muriatic acid is a heavy-duty chemical that will clean away dirt, soap scum and efflorescence from your natural stone

  • Ancient Technology: Could ancient cultures soften stone

    There was no need to melt the stone. A very high powered jet of water will cut stone easily add in an abrasive and it will be easier. This photograph is of a tap and it is in limestone that is 8omillion years old. If you look carefully on the right hand of the silver gasket you will see a male threaded join.

  • The plant that softens stone., page 1 AboveTopSecret

    Apr 21, 2011· The leaves are utilised by a particular bird to create its nesting holes in the stone escarpment above rivers. It was reputedly used by the ancient peoples of the region to soften stone to create neat fitting joints for construction. According to the accounts, it may also swiftly corrode metal.

  • Why Do Acids Damage My Stone Countertop Let's Get Stoned

    Apr 20, 2016· Calcite reacts to acids in even weak solutions and causes it to dissolve. On your countertop, this most often results in an etching, which is a notably dull spot where the acid has reacted to the top layer of stone. If the acid is left on long enough, the stone can degrade further and cause an indentation.

  • What happens when acid reacts with limestone Questions

    Jun 15, 2008· Limestone is mostly made up of the mineral calcium carbonate (CaCO3). This is not very soluble, so rocks don't dissolve very quickly. But if you add an acid, you add hydrogen ions (H+), which will react with the carbonate to form hydrogen carbonate HCO3- ions, which are very soluble in water, and the limestone will dissolve. Or, if there is more acid, two hydrogen ions will

  • Which acid dissolve rock stone Quora

    Dec 17, 2018· Depends on the rock. Hydrochloric acid will dissolve anything with a significant carbonate content. Rain is slightly acidic because it contains dissolved carbon dioxide and that too will dissolve carbonate rocks hence the Karst Scenery which i

  • 10 Substances That Will Stain Your Granite Countertops

    Aug 27, 2016· Granite isn’t a particularly porous stone, but, like all natural stone surfaces, it does let liquid in if it isn’t properly sealed. To tell if it’s time to re-seal your granite countertops, perform a safe and simple water test. Sprinkle a few drops of water on your countertop. If the water beads up, then your seal is probably going strong.

  • What liquid can dissolve granite tiles An acid or any

    Granite is composed of an assemblage of minerals, including quartz, feldspars, and micas. I in a geo , and we use hydrofluoric acid to dissolve those minerals, but you have to be super ridiculously careful with that--if you get like one drop on your skin you can lose your whole hand

  • what chemicals that can destroy stone Yahoo Answers

    May 28, 2010· depends on the stone. Mostly you would need to use one or a combination of very strong acid, extreme oxidants, or fluxes that cause melting, and of course, combine these chemicals with heat to make the reactions proceed at a decent rate.

  • How to Clean Stones With Muriatic Acid Hunker

    Limestone, marble and granite are just a few of the natural stones availe. Used for tiles, walls and countertops, grime will quickly cover your stone item and require a thorough cleaning. Muriatic acid is a heavy-duty chemical that will clean away dirt, soap scum and efflorescence from your natural stone

  • Stone Softening Plants Ancient American Explorer Magazine

    Jul 01, 2016· The plant supposedly has a chemical property that melts away or makes stone malleable.The stones at Sacsayhuaman look as if they were once clay molds and even show signs of vitrification on their outside layers.

  • Melting Stone in Nakanojo YouTube

    Oct 18, 2015· Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

  • 作者: Madoka Chiba
  • The plant that softens stone., page 1 AboveTopSecret

    Apr 21, 2011· The leaves are utilised by a particular bird to create its nesting holes in the stone escarpment above rivers. It was reputedly used by the ancient peoples of the region to soften stone to create neat fitting joints for construction. According to the accounts, it may also swiftly corrode metal.

  • Muriatic Acid All You Need to Know Bob Vila

    Masonry alkalinity can discolor or burn off paint finishes. Washing brick, concrete, or stone with muriatic acid can neutralize alkalinity, allowing paint finishes to last for years. Brush or

  • Granite Wikipedia

    Granite (/ ˈ ɡ r æ n ɪ t /) is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. Granites can be predominantly white, pink, or gray in color, depending on their mineralogy.The word "granite" comes from the Latin granum, a grain, in reference to the coarse-grained structure of such a completely crystalline rock. Strictly speaking, granite is an

  • Dangers of Using Acidic Cleaners on Granite

    Aug 04, 2017· Why Acids Damage Granite The reason acidic cleaners damage natural stone is because stone contains some concentration of calcite, which reacts to even weak acids by dissolving. Marble and limestone have a high amount of calcite and are most susceptible to etching, but granite

  • Cole Brothers Marble and Granite Stone Types

    Most marbles were originally limestones that underwent tremendous pressure and heat, causing the limestone to melt then recrystalize. In most cases the resulting stone, marble, is more dense and durable than limestone. Overall marble does scratch and is susceptible to acid etching (marks left by acidic products like orange ju, , wine