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239,757 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.

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Easy Geology And Minerals

Which mineral is widely used to make plaster of Paris?

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Easy Geology And Minerals

Which mineral is the main ingredient in the gemstone peridot?

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Easy Geology And Minerals

What is the most common volcanic rock in Earth’s crust?

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Hard Geology And Minerals

Which type of plate boundary creates new oceanic crust at mid-ocean ridges?

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Intermediate Geology And Minerals

Which mineral is the main ore of zinc and has the chemical formula ZnS?

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