The Size, Shape, and Geometric Arrangement of Mineral Grains in Igneous

question 47

Multiple Choice

The size, shape, and geometric arrangement of mineral grains in igneous rocks is called ________ and it indicates ________.

• A)aphanitic form, how much water was present in the melt
• B)igneous geometry, the original % of partial melting
• C)geomorphology, depth of origin for the original magma
• D)texture, the environmental conditions in which the rock formed

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