Posted by : Sarang_Kunti September 12, 2013

Skala Wentworth digunakan dalam pengklasifikasi batuan sedimen khususnya batuan sedimen klasik berdasarkan ukuran butir-butir penyusun batuan.

Nama Butir
Ukuran Butir
Sediment Rock Tipe
Bongkah Boulder > 256 Gravel Rudites (Konglomerat, Breccia)
Berangkal Couble 64 - 256
Kerakal Pebble 4 - 64
Kerikil Granule 2 - 4
Pasir sangat kasar Very Coarse Sand 1 - 2 Sand Sandstones
Pasir kasar Coarse Sand 1/2 - 1
Pasir sedang Medium Sand 1/4 - 1/2
Pasir halus Fine Sand 1/8 - 1/4
Pasir sangat halus Very Fine Sand 1/16 - 1/8
Lanau Silt 1/256 - 1/16 Mud Lutites (Mudrocks)
Lempung Clay < 1/256

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