Trachyte lan Variolite Definition

Trachyte

Variolite

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1 Definition

1.1 definisi

trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali

variolites iku sawijining klompok saka rocks peteng ijo dhasar igneous kang ngetokne bulak panggonan colored, utawa spherules, utamané ing lumahing weathered, sing menehi dheweke katon pockmarked

1.2 Sajarah

1.2.1 asal

dingerteni

france

1.2.2 panemu

Alexandre brongniart Rene Hauy

Dingertèni

1.3 Etimologi

saka trakhus greek atos 'utawa roughness trakhutēs

saka varius latin, blentongé, Variegated

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 grained nggoleki, rock opaque

rock opaque

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