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Batubara
Batubara

Siltstone
Siltstone



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Batubara
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Siltstone

Batubara lan Siltstone Definition

Definition

definisi

coal iku combustible-ireng coklat ireng utawa sedimentary rock biasane kedadean ing parang tingkat ing lapisan sing disebut kasur coal
siltstone bisa ditegesake minangka rock sedimentary nggoleki-grained kang utamané dumadi saka silt nggabungake

Sajarah

asal

usa
-

panemu

john peter Salley
Ora dingerteni

Etimologi

saka col term english lawas, kang wis temenan Mineral karbon fosil wiwit abad kaping 13
saka silt tembung english lan watu lan saka proto-indo-european ROOT sat lan stainaz

kelas

rocks sedimentary
rocks sedimentary

sub-kelas

awet rock, rock alus
awet rock, hard rock

kulawarga

group

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kategori liyane

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