Properties of Adakite lan Picrite
ukuran gandum
nggoleki grained medium
grained nggoleki
rengat
conchoidal
ora rata
tilas
bluish ireng
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
grainy, mutiyara lan vitreous
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
cacat
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
ora Sumadhiya
2.75-2.92
Kapadhetan
ora Sumadhiya
1.5-2.5 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas