Properties of Rhomb Porphyry lan Comendite
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal
mrembet
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.86
2.38
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan
tahan panas, impact tahan