Properties
fisik
atose
6-7
5-6
ukuran gandum
coarse grained
grained nggoleki
rengat
ora kasedhiya
conchoidal
tilas
putih
putih
porosity
banget kurang keropos
Highly keropos
luster
ora kasedhiya
subvitreous kanggo kurang
cleavage
ora kasedhiya
sampurna
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
ora Sumadhiya
ora Sumadhiya
transparan
opaque
opaque
Kapadhetan
2.6 g / cm 3
ora Sumadhiya
situs termal
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan
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