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Primary rock

Primary rock is an early term in geology that refers to crystalline rock formed first in geologic time, containing no organic remains, such as granite, gneiss and schist as well as igneous and magmatic formations from all ages. Webster's Revised Unabridged Dictionary published in 1913 provides the following term as used in geology:

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Primary rock

Nodes21
Edges20
Triples1
Avg. degree1.9
Density0.095238
Components1

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Primary rock

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Primary rock → early term in geology that refers to crystalline rock formed first in geologic time

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Important terminology

primary term rocks published used also terms geology rock crystalline formed first geologic time use see granite gneiss tertiary quaternary

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SubjectPredicateObjectConfidenceSrc
Primary rockis aearly term in geology that refers to crystalline rock formed first in geologic time0.90text

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