Properties of Rhomb Porphyry lan Lamprophyre
ukuran gandum
grained nggoleki
nggoleki kanggo coarse grained
rengat
conchoidal
conchoidal
porosity
banget kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
conchoidal
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.86
2.86-2.87
transparan
tembus
tembus kanggo opaque
Kapadhetan
2.8-2.9 g / cm 3
2.95-2.96 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan
tahan panas, impact tahan