Exam (elaborations)
GIA Colored Stones Assignment 21: Tanzanite, Iolite, Chrysoberyl, and Andalusite Questions And Answers With Verified Study Solutions
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Tanzanite was discovered in... - Answer-1967 Tanzanite is a transparent variety of... - Answer-zoisite All the gems in this chapter share the optical property of _______________________. - Answerpleochroism The first tanzanite was discovered in North Tanzania in __________. - Answer-Merelani Wh...
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