definisi
asal
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Etimologi
kelas
sub-kelas
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kategori liyane
gossan wis intensely oxidized, weathered utawa decomposed rock, biasane ing sisih ndhuwur lan kapapar saka simpenan biji utawa urat Mineral.
saka gossen Pampanga saka gos, getih saka guit Pampanga lawas
awet rock, medium atose rock
rock grained nggoleki, medium rock grained, rock opaque
kenyte iku macem-macem phonolite porphyritic utawa trachyte rock karo phenocrysts rhomb shaped anorthoclase karo rupo olivine lan augite ing matrik glassy
saka gunung ranges- Gunung kenya lan dijenengi dening JW Gregory in 1900
awet rock, medium atose rock
rock grained nggoleki, rock opaque