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Batubara
Batubara

Marble
Marble



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Marble

Batubara lan Marble Definition

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Definition

definisi

coal iku combustible-ireng coklat ireng utawa sedimentary rock biasane kedadean ing parang tingkat ing lapisan sing disebut kasur coal
marmer iki rock metamorphic non-foliated kang dumadi saka recrystallized karbonat kang kawangun nalika watu gamping wis kapapar dhuwur Suhu lan tekanan ing wektu dawa

Sajarah

asal

usa
egypt

panemu

john peter Salley
Ora dingerteni

Etimologi

saka col term english lawas, kang wis temenan Mineral karbon fosil wiwit abad kaping 13
saka marmaros greek, mencorong watu lan uga saka tembung english meaning marmoreal marmer-kaya

kelas

rocks sedimentary
rocks metamorphic

sub-kelas

awet rock, rock alus
awet rock, medium atose rock

kulawarga

group

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kategori liyane

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