'German geologist' diaporamas de présentation

Stone City Bluffs

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Identifying Minerals

Identifying Minerals. Crystal Form. Some minerals can form distinctive crystalline shapes that make them very recognizable. Ex: Halite (cubic), Quartz (Six-sided and pointed). Not all minerals will form perfect crystals and so identification based only on crystal form is rare. Luster.

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Minerals Review

Minerals Review. What are the 3 uses of a streak plate? Who is the German geologist responsible for creating the hardness scale? What is the largest group of minerals found on Earth? What is the definition of luster? What is the definition of an ore? What is the definition of a gem?.

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