bn:06352796n
Noun Concept
EN
quartzolite  silexite
EN
Quartzolite or silexite is an intrusive igneous rock, in which the mineral quartz is more than 90% of the rock's felsic mineral content, with feldspar at up to 10%. Wikipedia
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EN
Quartzolite or silexite is an intrusive igneous rock, in which the mineral quartz is more than 90% of the rock's felsic mineral content, with feldspar at up to 10%. Wikipedia
Extremely rare igneous rock made mostly of quartz Wikidata
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