Topic: Spinel Gemstone
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Answers to Common Questions
How rare is the gemstone black spinel?
Spinel (MgAl2O4) is a much maligned gem mineral that is often thought of as a corundum simulant because in red and blue varieties it can closely resemble ruby or sapphire. It is, however, an outstanding gem material in its own right; it is ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20070228134516AAzUKMl
What is the gemstone red spinel.
what is the synonyms of reverted what is the dosage for melatonin what is the duration of cryptosporidium. What is the nature of sunspots what is the meaning of haftorah. What is the okapis habit. What is the worlds warmest gloves what is t... Read More »
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