立方体形状
abstract
background
block
bright
brilliant
chemical
chunk
cleavage
closeup
cover
crystal cluster
crystalline
crystallography
crystals
cubic
effect
evaporation
fibrous
geological
geology
granular
growing crystals
growth
halides
halite
isometric
matrix
mine
mineral
mineralology
morphology
natural
pattern
process
rock salt
rugged
salt
salt crystallization
salty
science
solid
spiky
stones
structure
texture
treasure
trigonal
unit cell
weathering of rocks