Showing posts with label ALABASTER. Show all posts
Showing posts with label ALABASTER. Show all posts

Alabastro


GEOGRAPHIC LOCALIZATION
PROVINCE Zaragoza/Teruel
TOWNSHIP Quinto/Azaila

MACROSCOPIC DESCRIPTION
Ornamental industrial mineral, compact and homogeneous with marmoraceous aspect, usually white and translucent.

MINERAL COMPOSITION
ESSENTIAL MINERALS ACCESORY MINERALS
Gipsum. Anhydrite, Celestine, phyllosilicates.

MICROSCOPIC DESCRIPTION
Alabastrine texture with allotriomorphic and subidiomorphic crystals (25um-1 mm), porphyroblasts and recrystallization evidences.

PHYSICO-MECHANICAL PROPERTIES
BULK SPECIFIC GRAVITY 1,93 g/cm3
APPARENT POROSITY 0,15%
ABSORPTION COEFFICIENT 0,20%
COMPRESSION STRENGTH -
BENDING STRENGTH -
C. STRENGTH AFTER FREEZING TEST -
FRICTIONAL WEAR TEST -
KNOOP MICROHARNESS 47 Kg/cm2