WELCOME TO THE MISCELLANEOUS VISUAL PROPERTIES TESTING LAB
MISCELLANEOUS VISUAL PROPERTIES GALLERY
Luster
vitreous
dull/earthy
silky
metallic
Passage of Light
transparent
translucent
opaque
double refraction
iridescence
Layering
banded
foliated
micaceous
massive
Other:
-pisolitic
-oolitic
-dendritic
-stalactitic
-concretion
-geode
Crystal Groups
radiated
fibrous
fibrous
& radial
fibrous
& parallel
concentric
botryoidal
reniform
Single Crystals
acicular
filiform
equant
prismatic
striations
© 2001, David J. Leveson