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Variolite
Variolite

Batubara
Batubara



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Variolite
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Batubara

Variolite lan Batubara 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
coal iku combustible-ireng coklat ireng utawa sedimentary rock biasane kedadean ing parang tingkat ing lapisan sing disebut kasur coal

Sajarah

asal

france
usa

panemu

Ora dingerteni
john peter Salley

Etimologi

saka varius latin, blentongé, Variegated
saka col term english lawas, kang wis temenan Mineral karbon fosil wiwit abad kaping 13

kelas

batuan beku
rocks sedimentary

sub-kelas

awet rock, hard rock
awet rock, rock alus

kulawarga

group

vulkanik
-

kategori liyane

rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque