phonolitoid (Q43340): Difference between revisions

From geokb
(‎Changed an Item: Changed Mindat identifier to long form in instance of classification qualifier)
(‎Changed an Item: Updated rock class item with Geoscience Ontology GSRM subclass data)
 
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label / enlabel / en
Phonolitoid
phonolitoid
description / endescription / en
Mafites tentatively identified as phonolite, with felsics comprising 10-60% foids and alkali feldspar/total feldspar >0
Fine grained igneous rock than contains less than 90 percent mafic minerals, between 10 and 60 percent feldspathoid mineral in the QAPF fraction and has a plagioclase to total feldspar ratio less than 0
Property / instance of
 
Property / instance of: rock material / rank
Normal rank
 
Property / instance of: rock material / qualifier
 
Property / instance of: rock material / reference
 
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 / same as
 
Property / same as: https://mindat.org/min-50696.html / rank
 
Normal rank
Property / same as
 
Property / same as: https://w3id.org/gso/rockmaterial/phonolitoid / rank
 
Normal rank

Latest revision as of 17:12, 24 October 2023

Fine grained igneous rock than contains less than 90 percent mafic minerals, between 10 and 60 percent feldspathoid mineral in the QAPF fraction and has a plagioclase to total feldspar ratio less than 0
Language Label Description Also known as
English
phonolitoid
Fine grained igneous rock than contains less than 90 percent mafic minerals, between 10 and 60 percent feldspathoid mineral in the QAPF fraction and has a plagioclase to total feldspar ratio less than 0

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