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Variolite
Variolite

Trachyte
Trachyte



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Variolite
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Trachyte

Variolite lan Trachyte Definition

Definition

definisi

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

Sajarah

asal

france
-

panemu

Ora dingerteni
Alexandre brongniart Rene Hauy

Etimologi

saka varius latin, blentongé, Variegated
saka trakhus greek atos 'utawa roughness trakhutēs

kelas

batuan beku
batuan beku

sub-kelas

awet rock, hard rock
awet rock, medium atose rock

kulawarga

group

vulkanik
vulkanik

kategori liyane

rock opaque
rock grained nggoleki, rock opaque