USGS Frequently Asked Questions

FAQ's about Minerals

How can I find field record materials (original field notes and related material made by USGS geologists) and mapping notes?

How can I find U.S. Bureau of Mines publications?

What are some positive products from volcanoes?

What is a thunderegg?

What is pegmatite?

What is asbestos?

What minerals occur as asbestos?

Does it matter whether an amphibole is asbestiform when it comes to health risk?

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