Exam (elaborations)
GIA Colored Stones Assignment 8 (questions and answers).
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GIA Colored Stones Assignment 8 (questions and answers).
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GIA Colored Stones Assignment8 (questions and answers)
species or variety - answer You should judge a
gemstone's beauty and value only by comparing it
with others of its own ___________ or ___________.
large stones - answer _____________ ____________with
fine color are more common in some colored stone
species than in others.
pure hues - answer In many gemstone varieties,
_________ _____ are more valued than mixed hues.
shouldn't - answer You __________________ use trade
terms that imply a gem's geographic origin if you
can't be sure of its actual source.
face-up color - answer The way a gem is cut can
have a dramatic effect on its ___________-___ _________.
value - answer The cutter's main goal is to
produce a stone with the highest possible
__________.
, proportions - answer If rough is very valuable,
cutters often compromise on ______________ to save
weight and avoid loss of money.
extinction windowing - answer Cutting
compromises that save weight can also cause
_____________ and/or _____________.
comparison stones color samples - answer When
you can't control the lighting conditions in a
buying situation, use your own _____________
___________ or ___________ _____________.
consistent procedures - answer ______________
_____________ are very important when grading
colored stones.
identity - answer Know a gem's _____________
before you grade it.
hues tone - answer In general, attractive colored
stones tend to have highly saturated _______ and
medium to medium-dark _______.
medium - answer Hues with very light or very
dark tone usually don't reach the same high levels
of saturation as those with _____________ tone.
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