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Chatoyancy (chatoyance) or cat’s eye effect in gemology is an optical phenomenon where some gemstones, minerals, or rocks reflect a

The proliferation and use of AI writing tools elicit mixed reactions. To some, AI-powered writing is a new and exciting

Scoria is a textural term for any highly vesicular, dark-colored extrusive igneous rock whose composition is mafic to intermediate. This

The law or principle of superposition in geology states that in a sedimentary rock sequence that isn’t deformed or disturbed,

A lava lake is a large volume of exposed molten rock (magma) confined in a crater, vent, or a large

Obsidian is a natural rhyolite volcanic glass that forms when silica-rich, highly viscous lava or magma rapidly cools. A natural