Properties of Adakite lan Comendite
ukuran gandum
nggoleki grained medium
grained medium
rengat
conchoidal
mrembet
tilas
bluish ireng
bluish ireng
porosity
kurang keropos
Highly keropos
luster
grainy, mutiyara lan vitreous
kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2
tartamtu gravitasi
ora Sumadhiya
2.38
Kapadhetan
ora Sumadhiya
ora Sumadhiya
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan