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GIA DIAMONDS AND DIAMOND GRADING FINAL EXAM NEWEST(4 VERSION ) AND STUDY GUIDE ACTUAL EXAM COMPLETE 910 QUESTIONS AND CORRECT DETAILED ANSWERS$26.49
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GIA DIAMONDS AND DIAMOND GRADING FINAL EXAM NEWEST(4 VERSION ) AND STUDY GUIDE ACTUAL EXAM COMPLETE 910 QUESTIONS AND CORRECT DETAILED ANSWERS
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Course
GIA DIAMONDS AND DIAMOND GRADING .
Institution
GIA DIAMONDS AND DIAMOND GRADING .
GIA DIAMONDS AND DIAMOND GRADING FINAL EXAM
NEWEST(4 VERSION ) AND STUDY GUIDE
ACTUAL EXAM COMPLETE 910 QUESTIONS AND
CORRECT DETAILED ANSWERS
GIA DIAMONDS AND DIAMOND GRADING FINAL EXAM
NEWEST(4 VERSION ) AND STUDY GUIDE
ACTUAL EXAM COMPLETE 910 QUESTIONS AND
CORRECT DETAILED ANSW...
GIA DIAMONDS AND DIAMOND GRADING FINAL EXAM
NEWEST(4 VERSION ) AND STUDY GUIDE 2024-2025
ACTUAL EXAM COMPLETE 910 QUESTIONS AND
CORRECT DETAILED ANSWERS
How are gem-quality rough diamonds sorted? - ANSWER-weight, shape, clarity, and color
What is a downstream segment of the mine to market diamond journey? - ANSWER-Selling to a
customer via diamond jewelry retail
What describes a larger organization buying and joining smaller companies? - ANSWER-
Consolidation
What region was the heart of the diamond rush in South Africa? - ANSWER-Kimberly
,What diamond's discovery led to the modern diamond industry? - ANSWER-The Dudley- star of
South Africa
What is characteristic of minerals? - ANSWER-Natural inorganic substance with chemical
composition and characteristic structure
What layer is molten? - ANSWER-Outer core
Where are most diamond deposits found? - ANSWER-Cratons
Where do most diamonds form and reside? - ANSWER-Within the mantel keel under cratons
What is an example of a superdeep diamond? - ANSWER-Juina
What kind of rock creates a primary diamond deposit? - ANSWER-Kimberlite
How do geologists locate cratons? - ANSWER-geological mapping
How does ore removal start in a primary deposit? - ANSWER-Open-pit mining
,What might perovskite in a mineral sample indicate? - ANSWER-A diamond pipe/source
deposit is nearby
What is the rock that covers a pipe? - ANSWER-overburden - also called yellow ground due to
yellow color
Which subatomic particle has no electrical charge? - ANSWER-Neutron
What can the diamond type classification system help to identify? - ANSWER-Lab-grown
diamonds
What is another name for the cubic system? - ANSWER-Isometric
What is the surface in a twinned crystal where the diamond's growth direction changes? -
ANSWER-Twinning plane
What is a rough diamond's value based on? - ANSWER-Facet gem potential
, What type of radiant energy is found on the electromagnetic spectrum? - ANSWER-X-ray
What causes steps in a diamond's band gap? - ANSWER-A constant energy differences. How
much energy an electron requires to move across the gap
What do electrons do when visible light is emitted during luminescence? - ANSWER-Return to
stable state
What subatomic particles interact with light to produce color? - ANSWER-Electrons
What does irradiation create when it displaces carbon atoms in the crystal lattice? - ANSWER-
Vacancies
What is refraction? - ANSWER-The change in speed and possible change in direction of light
as it travels from one material to another
What is fire in a polished diamond? - ANSWER-Dispersion
What is a key component of cut quality in a polished diamond? - ANSWER-Proportion
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