Tanzanite - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Tanzanite? On this page you'll find 17 study documents about Tanzanite.
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GIA Colored Stone Final Exam Questions And Answers Latest Update 2024/2025 (100% SOLVED)
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GIA Colored Stone Final Exam Questions And Answers Latest Update 2024/2025 (100% SOLVED) By what date had Kokichi Mikimoto begun culturing whole pearls - Answer 1908 
Synthetic gem materials - Answer Are not minerals 
which of the following is an organic gem - Answer amber 
which of the following is amorphous - Answer amber 
a natural material that's made up of a mass of one or more kinds of mineral crystals is - 
Answer rock 
what group does alamandine belong to - Answer garnet 
A gem produced...
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GIA Colored Stones Assignment 6 Exam Questions and Answers 100% Solved
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GIA Colored Stones Assignment 6 Exam 
Questions and Answers 100% Solved 
commercially important gems - Treatments that improve gem 
appearance and quality increase the supply of... 
available, affordable - Treatments that make gems more 
_____________ and ____________ are an important part of today's gem 
and jewelry market. 
disclosed - All treatments, even suspected or probable treatments, 
should be ______________ as part of every transaction. 
gems that are commonly heat treated - Corundu...
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GIA Colored Stone Final Exam Questions And Answers, Latest Update 2024/2025 (100% CORRECT)
- Exam (elaborations) • 25 pages • 2024
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By what date had Kokichi Mikimoto begun culturing whole pearls - Answer 1908 
Synthetic gem materials - Answer Are not minerals 
which of the following is an organic gem - Answer amber 
which of the following is amorphous - Answer amber 
a natural material that's made up of a mass of one or more kinds of mineral crystals is - 
Answer rock 
what group does alamandine belong to - Answer garnet 
A gem produced by, or derived from, a living organism is - Answer organic 
which of the following is a ...
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GIA COLORED STONE ESSENTIALS QUESTIONS AND CORRECT SOLUTIONS 100%
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GIA COLORED STONE ESSENTIALS QUESTIONS AND 
CORRECT SOLUTIONS 100% 
commercially important gems Treatments that improve gem appearance and quality increase the 
supply of... 
available, affordable Treatments that make gems more _____________ and ____________ are an 
important part of today's gem and jewelry market. 
disclosed All treatments, even suspected or probable treatments, should be ______________ as 
part of every transaction. 
gems that are commonly heat treated Corundum, tanzanite...
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GIA COLORED STONE ESSENTIALS QUESTIONS AND CORRECT SOLUTIONS 100%
- Exam (elaborations) • 4 pages • 2024
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GIA COLORED STONE ESSENTIALS QUESTIONS AND 
CORRECT SOLUTIONS 100% 
commercially important gems Treatments that improve gem appearance and quality increase the 
supply of... 
available, affordable Treatments that make gems more _____________ and ____________ are an 
important part of today's gem and jewelry market. 
disclosed All treatments, even suspected or probable treatments, should be ______________ as 
part of every transaction. 
gems that are commonly heat treated Corundum, tanzanite...
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Exam (elaborations) colored stones
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tree resin hardened over time up to 1000 years️️amber 
inmature amber️️copal 
most valuable amber️️transparent red 
cause amber color change over time️️oxidation 
circular marks sometimes left in amber when heat and oil it️️sun spangles 
coral most valuable color️️intense red 
color of conchiolin coral️️black and gold 
most valuable ivory️️elephant tusks 
ornamental form of lignite coal️️jet 
major jet source️️England 
A natural, inorganic substance with a...
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Exam (elaborations) GIA Colored Stones
- Exam (elaborations) • 5 pages • 2024
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commercially important gems️️Treatments that improve gem appearance and quality increase 
the supply of... 
available, affordable️️Treatments that make gems more _____________ and ____________ 
are an important part of today's gem and jewelry market. 
disclosed️️All treatments, even suspected or probable treatments, should be ______________ 
as part of every transaction. 
gems that are commonly heat treated️️Corundum, tanzanite, zircon, topaz, aquamarine, and 
amber. 
heat treat...
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