dacite (Q41791): Difference between revisions

From geokb
(‎Changed label, description and/or aliases in en, and other parts: Updated rock class item with Geoscience Ontology GSRM data)
(‎Changed an Item: Updated rock class item with Geoscience Ontology GSRM subclass data)
Property / subclass of
 
Property / subclass of: fine grained igneous rock / rank
 
Normal rank
Property / subclass of: fine grained igneous rock / reference
 
Property / subclass of: fine grained igneous rock / reference
 
Property / subclass of
 
Property / subclass of: acidic igneous rock / rank
 
Normal rank
Property / subclass of: acidic igneous rock / reference
 
Property / subclass of: acidic igneous rock / reference
 

Revision as of 17:11, 24 October 2023

Fine grained or porphyritic crystalline rock that contains less than 90 percent mafic minerals, between 20 and 60 percent quartz in the QAPF fraction, and has a plagioclase to total feldspar ratio greater than 0
Language Label Description Also known as
English
dacite
Fine grained or porphyritic crystalline rock that contains less than 90 percent mafic minerals, between 20 and 60 percent quartz in the QAPF fraction, and has a plagioclase to total feldspar ratio greater than 0

    Statements