Properties of Konglomerat lan Obsidian
ukuran gandum
coarse grained
ora ditrapake
rengat
ora rata
conchoidal
porosity
Highly keropos
banget kurang keropos
kekuatan compressive
ora Sumadhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.86-2.88
2.6-2.7
Kapadhetan
1.7-2.3 g / cm 3
2.6 g / cm 3
resistance
tahan panas
tahan panas, impact tahan