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PREFERRED TERM
06primary  
TYPE
  • rdfs:Resource

DEFINITION
  • Rocks of which the constituents are newly formed particles that have never been constituents of previously formed rocks and that are not the products of alteration or replacement, esp. igneous rocks formed directly by solidification from a magma
SOURCE
  • Glossary of Geology. 5th Edition, AGI - online
URI
http://resource.geosciml.org/classifier/cgi/earth-resource-material-role/primary
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