porphyry (Q41779)

From geokb
Revision as of 17:11, 24 October 2023 by Sky (talk | contribs) (‎Changed an Item: Updated rock class item with Geoscience Ontology GSRM subclass data)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Igneous rock that contains conspicuous phenocrysts in a finer grained groundmass; groundmass itself may be phaneritic or fine-grained.
Language Label Description Also known as
English
porphyry
Igneous rock that contains conspicuous phenocrysts in a finer grained groundmass; groundmass itself may be phaneritic or fine-grained.

    Statements