Topic: Mineral Ruby
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Answers to Common Questions
What type of mineral is a ruby?
Answer Corundum. Read More »
Source: http://wiki.answers.com/Q/What_type_of_mineral_is_a_ruby
What is ruby's mineral group?
Ruby belongs to the mineral group Corundum Read More »
Source: http://wiki.answers.com/Q/What+mineral+group+is+ruby+apart+of
What is the mineral group for ruby?
Rubies are part of the corundum mineral group. Read More »
Source: http://wiki.answers.com/Q/What_is_the_mineral_group_for_ruby
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Mineral Ruby
More Common Questions
Answers to Other Common Questions
Ruby, the gem variety of the mineral corundum, is one of the most valued gemstones known. Fine rubies are far rarer and command higher prices than diamonds. Rubies have been used for bearings in watchmaking, and we see the application of co...
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Source: http://wiki.answers.com/Q/What_are_the_important_uses_for_the_min...
A ruby is a form of the mineral corundum.
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Source: http://wiki.answers.com/Q/What_mineral_or_crystal_is_ruby_made_of
Ruby is essentially just the compound aluminum oxide (Al2O3) doped with chromium (which makes it red). The Cr3+ ions occupy only a very small percentage of the Al3+ positions in the crystal lattice, so the molar mass of ruby is essentially ...
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Source: http://wiki.answers.com/Q/What_is_the_molar_weight_for_the_minera...
T hey are the same mineral . All are composed of aluminum oxide, Al 2 O 3 , with trace impurities of other metals.
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Source: http://wiki.answers.com/Q/Why_are_corundum_sapphire_and_ruby_cons...
they are called amethyst.
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Source: http://wiki.answers.com/Q/What_are_minerals_like_diamonds_and_rub...
The mineral corundum.
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Source: http://wiki.answers.com/Q/A+sapphire+belongs+to+which+mineral
