GIA Colored Stones Assignment 5 Exam Questions and Answers with Complete Solutions
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Course
GIA Colored Stones
Institution
GIA Colored Stones
GIA Colored Stones Assignment 5 Exam
Questions and Answers with Complete
Solutions
natural, synthetic - Knowing whether a gem is ____________ or
_____________ is crucial when buying or selling colored stones.
imitations - What can be made of a variety of materials, including
natural or synthe...
natural, synthetic - ✔✔Knowing whether a gem is ____________ or
_____________ is crucial when buying or selling colored stones.
imitations - ✔✔What can be made of a variety of materials, including
natural or synthetic versions of other gems?
process - ✔✔The __________ used to produce a synthetic gem can
determine its value.
melt, solution - ✔✔Most synthetic gem crystals are produced by these
two processes...
solution process - ✔✔Are melt or solution processes generally slower
and more expensive?
solution process - ✔✔What process can synthesize gems that closely
resemble natural gems?
, internal and external characteristics - ✔✔What two things can help
trained observers separate natural from synthetic gems?
gemologists - ✔✔Who plays an important role in ensuring that disclosure
become the industry standard?
assembled stone - ✔✔Two or more separate pieces of material joined to
form a unit.
boule - ✔✔A cylindrical synthetic crystal produced by the flame-fusion
process.
ceramic process - ✔✔A process in which finely ground powder is heated,
sometimes under pressure to produce a fine-grained solid material.
disclosure - ✔✔Clearly and accurately informing customers about the
nature of the goods they buy.
doublet - ✔✔Two separate pieces of material fused or cemented
together to form a single assembled stone.
flame fusion - ✔✔A process in which powdered chemicals are dropped
through a high-temperature flame onto a rotating pedestal to produce a
synthetic crystal.
floating zone - ✔✔A melt process where a heating unit passes over a
rotating solid rod of chemicals until it forms a synthetic crystal.
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