In the near future, a lunar mining expedition discovers a new mineral, Unobtanium. This mineral displays remarkable properties, not the least of which is it has a hardness of 11 on Mohs scale. In order to form a gemstone out of this new mineral, what should a gem cutter use to cut and polish the facets?
A. Unobtanium
B. Corundum
C. Diamond
D. Chrysoberyl
E. Anything harder than quartz
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “In the near future, a lunar mining expedition discovers a new mineral, Unobtanium. This mineral displays remarkable properties, not the ...” in 📘 Geography if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
8468 when rounded off to nearest 100 is
Answers (2)
The Demilitarized Zone between North and South Korea was established in A. 1945. B. 1963. C. 1911. D. 1953.
Answers (1)
What is the distance between the earth and the sun?
Answers (1)
Pieces of rock and sand settle to the bottom or sides of a river because: they are heavier than water they are lighter than water gravity is stronger in a river than on land wind blows the pieces to the bottom
Answers (2)
How does the mediterranean coast differ from other areas of southwest asia?
Answers (1)
New Questions in Geography
Eight pounds of potatoes cost $4.72 how much will 30 pounds cost
Answers (1)
Ice hotel facts? in sweden
Answers (1)
Compared with the land in the highlands, the lowlands region of England is___. A) Rockier and more difficult for farming B) The center of business and industry C) Richer in coal reserves D) Covered by more fertile farmland Answer: D) Covered by more
Answers (2)
What are the three main types of erosion caused by glaciers?
Answers (2)
How do we know that africa was the birthplace of the earlist humans
Answers (1)