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Diamond Grading ASSIGNMENT 4 Questions and Answers with Complete Solutions 2024
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Diamond Grading ASSIGNMENT 4 Questions and Answers with Complete Solutions 2024 How far beneath the earth's surface do diamonds form? A. 15 to 30 miles (25 to 50 kilometers) B. 30 to 50 miles (50 to 75 kilometer) C. 50 to 90miles (75 to 140 kilometers) D. 90 to 140 miles (140 to 220 kilomete...
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