Rocks, Minerals, Crystals & Ores
A look into some display cases -- smile when you say, 'specimen'
Metamorphic Rocks and Minerals
When rocks undergo extreme changes in temperature and pressure, their internal ... |
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Mineral Sequence in the Cady Mountains
Basalt flows and coarse sand filled early Miocene extensional basins 20 million years ago. Vesicles formed ... |
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Metallic Oxides
Mines in the Mojave Desert have produced economically important ore for centuries. Metallic ores of |
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