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Assignment 15-GIA Colored Stones: Emeralds; Questions and Answers 100% Correct
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Assignment 15-GIA Colored Stones: Emeralds; Questions and Answers 100% Correct
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Assignment 15-GIA Colored Stones: Emeralds;Questions and Answers 100% Correct
The most desirable emerald colors are _________ green to green, with strong to _________
saturation and __________ to medium-dark tone.bluish, vivid, medium Correct-bluish,
vivid, medium
The trade considers emerald to have the finest _________ among colored stones. Correct-
green
Slight differences in hue, tone, and saturation can make a great difference in emerald
__________ when other factors are equal. Correct-value
emerald's color-causing trace elements are Correct-Chromium, vanadium, and iron
Poor ____________ can greatly reduce a finished emerald's value. Correct-cutting
transparent Correct-Inclusions that make an emerald less ___________ also make it less
valuable.
, Assignment 15-GIA Colored Stones: Emeralds;
Questions and Answers 100% Correct
The trade accepts the fact that most emeralds contain eye-visible ____________. Correct-
inclusions
premium Correct-The great majority of emeralds contain filled fractures, so untreated
stones command ____________ prices.
Emerald's fractures are often filled with _____ or ________ or a mixture of both. Correct-
oil, resin
Gentle scrubbing with warm, ________ ________ is the safest way to clean emeralds.
Correct-soapy water
The US and Japan account for about _____ percent of emerald purchases worldwide.
Correct-75
The world's emeralds are judged against _______________ finest. Correct-Colombia's
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