What country produces most of the world’s other gemstones (ruby, sapphire, and others)?
Answer to relevant QuestionsWhat countries produce most of the world’s bauxite?What is the difference between weathering and erosion?How do talus piles (talus cones) form? (See Fig. 4.4)What is colluvium?In Fig. 8.5, the highway department is clearing a mudflow off a highway. What will probably happen next?
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