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Mineral Resources On-Line Spatial Data

Earth material > Plutonic rock > Granitoid
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Diorite
A plutonic rock defined in the QAPF diagram as having Q between 0 and 5% or F/(F+A+P) < 10%, P/(A+P) greater than 90% and plagioclase more sodic than An50
Subtopics:
Diabase

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