mijakite
Noun
Meaning
mijakite (uncountable)
(mineralogy) An andesite from the Japanese island of Mijakeshima, porphyritic with phenocrysts of bytownite, augite, hypersthene, and biotite.
Noun
mijakite (uncountable)
(mineralogy) An andesite from the Japanese island of Mijakeshima, porphyritic with phenocrysts of bytownite, augite, hypersthene, and biotite.