Obsidian lan Breccia Definition

Obsidian

Breccia

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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

breccia punika rock dumadi saka pecahan sudut saka watu kang cemented dening materi calcareous becik

1.2 Sajarah

1.2.1 asal

Ethiopia

england

1.2.2 panemu

obsius

Dingertèni

1.3 Etimologi

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

saka italian, secara harfiah kerikil, asal Jerman lan related kanggo break

1.4 kelas

batuan beku

rocks sedimentary

1.4.1 sub-kelas

awet rock, medium atose rock

awet rock, hard rock

1.5 kulawarga

1.5.1 group

vulkanik

ora ditrapake

1.6 kategori liyane

rock opaque

rock grained coarse, medium rock grained, rock opaque

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