Properties of Rhomb Porphyry lan Diatomite
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
ora kasedhiya
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
non-ana
tartamtu gravitasi
2.86
2.3-2.4
Kapadhetan
2.8-2.9 g / cm 3
2.49-2.51 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas