bn:00338361n
Noun Concept
Categories: Igneous rocks
EN
variolite  variolites
EN
Variolites are mafic, igneous, and typically volcanic rocks, e.g. tholeiite, basalt or komatiite, that contain centimeter-scale spherical or globular structures, called varioles, in a fine-grained matrix. Wikipedia
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EN
Variolites are mafic, igneous, and typically volcanic rocks, e.g. tholeiite, basalt or komatiite, that contain centimeter-scale spherical or globular structures, called varioles, in a fine-grained matrix. Wikipedia
Igneous rocks which contain varioles Wikidata
A kind of diorite or diabase with embedded whitish spherules, which give the rock a spotted appearance. Wiktionary
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