Topic: Lustre of Minerals
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Which grey mineral with a metallic lustre is a source of tin?
Although it appears in many different colors, it is probably cassiterite, SnO2, the main ore of tin. Read More »
Source: http://wiki.answers.com/Q/Which_grey_mineral_with_a_metallic_lust...
Which grey mineral with metallic lustre is used as a source of ti...
From Wikipedia: " Tin is obtained chiefly from the mineral cassiterite, where it occurs as an oxide....Tin's chemical properties fall between those of metals and non-metals, just as the semiconductors silicon and germanium do. Tin has two a... Read More »
Source: http://wiki.answers.com/Q/Which_grey_mineral_with_metallic_lustre...
What is a deep blue mineral with vitreous lustre composed of copp...
Azurite Read More »
Source: http://wiki.answers.com/Q/What_is_a_deep_blue_mineral_with_vitreo...
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Lustre of Minerals
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The most brilliant award luster goes to the diamond it hbas adamantine luster, and reflects light better than any other naturally occurring mineral it has the highest refractive index of any mineral http://en.wikipedia.org/wiki/Diamond Sour...
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Source: http://answers.yahoo.com/question/index?qid=20111124214240AA6DNgw
duh - softer steel file scratches it:P Mohs 9 topaz scratches it duh - softer quartz still scratches it:P
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Source: http://www.vashonsd.org/mcmurray/science/justin/gespdf_ans/c3/cr0...
