Obsidian lan Icelandite Definition

Obsidian

Icelandite

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1 Definition

1.1 definisi

obsidian punika kaca vulkanik alami kawangun minangka rock igneous extrusive. diprodhuksi nalika lahar felsic extruded saka gunung mbledhos ndingin kanthi cepet karo wutah kristal minimal

icelandite belongs kanggo vulkanik batuan beku kang sugih ing wesi lan kalebet watu andesit rock

1.2 Sajarah

1.2.1 asal

Ethiopia

iceland

1.2.2 panemu

obsius

ian se Carmichael

1.3 Etimologi

saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius

saka panggonan asal near gunung cenozoic cedhak þingmúli parsonage ing iceland wétan

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, medium atose rock

awet rock, hard rock

1.5 kulawarga

1.5.1 group

vulkanik

1.6 kategori liyane

rock opaque

rock grained nggoleki, rock opaque

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