Реферат на тему Pyrite Essay Research Paper Pyrite
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Pyrite Essay, Research Paper
Pyrite Pyrite, also known as Fools Gold is the mostcommon of the sulfide minerals. Pyrite is calledFool’s Gold because of it’s pale brass yellow colorand glistening metallic luster, but it may be told fromgold by it’s cubic, dodecahedral, and octahedralcrystals and fine grain masses. Some interesting factsabout pyrite are that it has a greenish black streak, a
rating of 6.0 to 6.5 on the mohs scale, a specificgravity of 5.00 to 5.02 , it creates a weak electriccurrent when heated and in some of it’s various form’sit has been used in early fire arms and fire startingkits. It’s biggest commercial use is in making sulfuricacid but it is also important in nature for forming oreand mineral deposits. Any questions?