Colored stones final exam - Study guides, Class notes & Summaries

colored stones Final Exam | Comprehensive Questions and Answers Latest Updated 2024/2025 With 100% Verified Solutions

Final exam colored stones spring 2023 with complete solution

Velvety blue to violetish blue, in medium to medium-dark tones, with strong to vivid saturation - ANSWER - Fine sapphire What trace elements cause the blue of sapphire? - ANSWER - Iron and titanium A smokey corundum that turns blue when treated - ANSWER - Dhun Higher levels of iron make basalt-hosted sapphires ______ than non-basaltic saphhires. - ANSWER - Darker What is the trade name cosidered as the finest blue sapphire? - ANSWER - Kashmir A common sapphire characteristic - ANS...

GIA Final Exam Colored Stones Questions and Answers (Graded A)GIA Final Exam Colored Stones Questions and Answers (Graded A)GIA Final Exam Colored Stones Questions and Answers (Graded A)GIA Final Exam Colored Stones Questions and Answers (Graded A) tree resin hardened over time up to 1000 years - ANSWER - amber inmature amber - ANSWER - copal most valuable amber - ANSWER - transparent red

GIA Colored Stones Complete Final Exam Window - ANS-An area of weak saturation in a transparent gemstone's bodycolor that usually results from the way the gem was cut. Xenocryst - ANS-A "foreign crystal" that formed in unrelated rock and was brought to the surface as a passenger in magma. A gem produced by, or derived from, a living organism is - ANSorganic Which of the following is an organic gem ? - ANS-Amber A substance that consists of atoms of only one kind is a - ANSChemic...

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Colored Stones Final Exam

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Final exam colored stones | with complete solution 2024/25