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Understanding Crystal Formation: From Cooling Magma to Evaporation

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Learn about mineral formation processes such as cooling magma, geode formation, and precipitation through evaporation or combination of solutions and waters. Discover how minerals crystallize at specific temperatures.

Understanding Crystal Formation: From Cooling Magma to Evaporation

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Warm up • How do crystals form?
Mineral formation Cooling magma & magmatic solutions As it cools, minerals solidify (crystallize) at specific temperatures Geodes – solutions run through crevices in rk, begin to cool, crystallize from outside towards inside.

Precipitation & Evaporation • Evaporation – water turns to gas leaves behind minerals • Dead Sea • Salt Lake Sea • Precipitation – solutions/waters combine or cool – new minerals fall out

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