Gem 220 Colored Stones Assignment 8 WITH GIA COMPLETE SOLUTIONS

Gem 220 Colored Stones Assignment 8 With
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Gia Complete Solutions b b b




Before looking at the color of a gem, clean the stone, and then pick it up by its girdle with tweezers or
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place it on a background that is - ANSWER-neutrally colored
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Generally, cool-colored stones with low saturation look - ANSWER-grayish
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For consistency, you should view colored stones under what type of lighting whenever possible? -
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ANSWER-Daylight-equivalent fluorescent
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Extinction results from - ANSWER-deep pavilions
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Which abbreviation does the GIA Colored Stone Grading System use for a slightly purplish red hue? -
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ANSWER-slpR
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Use trade terms that imply geographic origin only if the - ANSWER-gem's actual source is known.
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Which gemstone occurs in almost every color? - ANSWER-Tourmaline
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