adamantine
beautiful
biaxial
blue
brittle
calamite
china
cluster
concentrically striated
conchoidal
crystal cluster
crystal healing
crystalline crusts
crystalline layers
fibrous
geology
granular
hemimorph
hemimorphite
macro
massive
mineral
minerals
mining
natural
nature
needle shaped
orthorhombic
orthorhombic crystal system
pyramidal crystal class
rare
reniform aggregates
rounded
semiprecious
smithsonite
sorosilicate mineral
specimen
stalactitic
stone
texture
throat chakra
uneven
vitreous
vug filling
white