Properties of Trachyandesite lan Rhomb Porphyry
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
banget kurang keropos
luster
earthy
subvitreous kanggo kurang
cleavage
sampurna
sampurna
tartamtu gravitasi
2.8-3
2.86
Kapadhetan
2.9-3.1 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, meksa tahan