Gia diamonds and diamond Study guides, Class notes & Summaries

Some diamond simulants display "see-through" because, compared to diamond, they A. display less fire. B. have lower hardness. C. can't be polished as well. D. have much larger critical angles. - ANSWER have much larger critical angles.

GIA Diamonds and Diamond Grading Questions All Solved Aggregate - Answer - a solid mass of individual, randomly oriented crystals, intergrown or held together by a natural binding agent Cleavage plane - Answer - plane parallel to a possible crystal face, where a diamond can split cleanly when struck covalent bond - Answer - a chemical bond formed by two atoms sharing electrons crystal - Answer - solid matter with atoms arranged in a regular, repeating pattern crystalline - Answer ...

Aggregate - a solid mass of individual, randomly oriented crystals, intergrown or held together by a natural binding agent Cleavage plane - plane parallel to a possible crystal face, where a diamond can split cleanly when struck covalent bond - a chemical bond formed by two atoms sharing electrons crystal - solid matter with atoms arranged in a regular, repeating pattern crystalline - composed of crystals or related to crystals crystal planes - internal directions parallel to a mineral's...

GIA Diamonds and Diamond Grading: Assignment 4 Questionnaire Questions and Answers with Complete Solutions 2024 Where are rocks and geological structures similar to Africa found due to ancient connections? A. India B. Brazil C. Canada D. Arkansas - answerB. Brazil What are the main steps in diamond extraction? A. Sampling, mining, and ranking B. Removing, sorting, and appraising C. Crushing, separating, and assessing D. Sizing, concentrating, and recovering - answerD. Sizing, concent...

What has more effect on the clarity grade of a diamond? A. Small crystal B. Tiny needle C. Numerous scratches D. Deep feather - Answer-D. Deep feather What must be listed first on the Key to Symbols? A. Knots B. Metalwork C. Naturals D. Laser drill-holes - Answer-D. Laser drill-holes Where is a feather that reaches both the crown and pavilion plotted? A. Nowhere B. Only on the crown diagram C. Only on the pavilion diagram D. On both the crown and pavilion diagrams - Answer-D. On bo...

GIA Diamonds and Diamond Grading Final Exam Questions and Correct Answers. Complete Verified Solution 2024. Substantial price discounts are available to retailers and jewelry manufacturers who can buy in large quantities. The diamond industry has changed dramatically in recent years because the world's supply of diamond rough has increased. A diamond grading system provides a consistent way to communicate diamond quality. Diamond's supreme hardness and durability are a result of the ...

How are igneous rocks formed? A. In gas B. By erosion C. From a molten state D. By heat and pressure - C. From a molten state How can crustal diamonds form? A. Oceanic subduction B. Volcanic eruptions C. Meteorite impacts D. Radiation decay - C. Meteorite impacts How does metasomatism affect lithospheric diamond formation? A. Supplies heat B. Transports rock C. Removes oxygen D. Provides hydrogen - C. Removes oxygen What are the rock types where most diamonds form? A. Basaltic cr...

How are igneous rocks formed? A. In gas B. By erosion C. From a molten state D. By heat and pressure - C. From a molten state How can crustal diamonds form? A. Oceanic subduction B. Volcanic eruptions C. Meteorite impacts D. Radiation decay - C. Meteorite impacts How does metasomatism affect lithospheric diamond formation? A. Supplies heat B. Transports rock C. Removes oxygen D. Provides hydrogen - C. Removes oxygen What are the rock types where most diamonds form? A. Basaltic cr...

How are igneous rocks formed? A. In gas B. By erosion C. From a molten state D. By heat and pressure - C. From a molten state How can crustal diamonds form? A. Oceanic subduction B. Volcanic eruptions C. Meteorite impacts D. Radiation decay - C. Meteorite impacts How does metasomatism affect lithospheric diamond formation? A. Supplies heat B. Transports rock C. Removes oxygen D. Provides hydrogen - C. Removes oxygen What are the rock types where most diamonds form? A. Basaltic cr...

GIA Diamonds and Diamond Grading: Assignment 3 Questionnaire