Gia colored stones 1 - Study guides, Revision notes & Summaries

GIA Colored Stones Exam Questions and Answers 100% VerifiedGIA Colored Stones Exam Questions and Answers 100% VerifiedGIA Colored Stones Exam Questions and Answers 100% VerifiedGIA Colored Stones Exam Questions and Answers 100% Verified Mineral - ANSWER - A natural, inorganic substance with a characteristic chemical composition and usually characteristic structure. Mixed cut - ANSWER - A cutting style that combines brilliant-cut and step cut facets. Abrasions - ANSWER - Tiny nicks and pit...

Mineral - ANSWER - A natural, inorganic substance with a characteristic chemical composition and usually characteristic structure. Mixed cut - ANSWER - A cutting style that combines brilliant-cut and step cut facets. Abrasions - ANSWER - Tiny nicks and pits caused by wear and damage to a gem's facet edges or culet. Absorption spectrum - ANSWER - A pattern of dark vertical lines or bands shown by certain gems when viewed through a spectroscope. Adularescence - ANSWER - The cloudy blu...

A natural, inorganic substance with a characteristic chemical composition and usually characteristic structure. - Answer-Mineral A cutting style that combines brilliant-cut and step cut facets. - Answer-Mixed cut Tiny nicks and pits caused by wear and damage to a gem's facet edges or culet. - Answer-Abrasions A pattern of dark vertical lines or bands shown by certain gems when viewed through a spectroscope. - Answer-Absorption spectrum The cloudy bluish white light in a moonstone, caused ...

GIA Colored Stones 11-15 questions with 100- correct answers

GIA Colored Stones Assignment 3 Questions and Answers 100% VerifiedGIA Colored Stones Assignment 3 Questions and Answers 100% VerifiedGIA Colored Stones Assignment 3 Questions and Answers 100% VerifiedGIA Colored Stones Assignment 3 Questions and Answers 100% Verified crystalline minerals - ANSWER - what are classified into seven crystal systems, depending on the symmetry of their unit cells? exterior shape - ANSWER - what part of a crystal often indicates its symmetry at an atomic level? ...

GIA Colored Stones Assignment 19: Opal Questions and Answers 100% CorrectGIA Colored Stones Assignment 19: Opal Questions and Answers 100% CorrectGIA Colored Stones Assignment 19: Opal Questions and Answers 100% Correct silica spheres - ANSWER - Precious opal is made of billions of uniform submicroscopic _________ ___________, stacked in an orderly pattern. light - ANSWER - Play-of-color is produced by the interaction of _________ with opals internal structure of stacked silica spheres. b...

GIA Colored Stones Assignment 12: Ruby with Complete Questions and Answers 100% VerifiedGIA Colored Stones Assignment 12: Ruby with Complete Questions and Answers 100% VerifiedGIA Colored Stones Assignment 12: Ruby with Complete Questions and Answers 100% VerifiedGIA Colored Stones Assignment 12: Ruby with Complete Questions and Answers 100% Verified per-carat - ANSWER - Ruby can command the highest ______-__________ price of all colored stones. 9 - ANSWER - Ruby rates ____ on the Mohs hardn...

GIA Colored Stones Exam Questions and Answers 100% Solved Mineral - A natural, inorganic substance with a characteristic chemical composition and usually characteristic structure. Mixed cut - A cutting style that combines brilliant-cut and step cut facets. Abrasions - Tiny nicks and pits caused by wear and damage to a gem's facet edges or culet. Absorption spectrum - A pattern of dark vertical lines or bands shown by certain gems when viewed through a spectroscope. Adularescence - T...

crystalline minerals - ANSWER - what are classified into seven crystal systems, depending on the symmetry of their unit cells? exterior shape - ANSWER - what part of a crystal often indicates its symmetry at an atomic level? rare - ANSWER - What do you call gems that require rare chemical elements or unique geological conditions, or both, to form? twinning - ANSWER - What can result form a change during crystal growth, or from cooling or pressure after the crystal has grown? inclusio...

silica spheres - ANSWER - Precious opal is made of billions of uniform submicroscopic _________ ___________, stacked in an orderly pattern. light - ANSWER - Play-of-color is produced by the interaction of _________ with opals internal structure of stacked silica spheres. black opal - ANSWER - _________ _________ commands the highest prices of all opal types. white opal - ANSWER - _________ ________ makes of the bulk of commercial-quality opal on the market. matrix backing - ANSWER - ...