bright
closeup
crystal
crystalline
dioxide
earth
esoteric
facet
formed
gem
gemology
gemstone
geode
geological
geology
glitter
healing
isolated
jewel
macro
mine
mineral
mountain
natural
nature
ore
pure
quartz
raw
rough
science
semiprecious
shine
shiny
silica
silicate
sio2
specimen
stone
structure
topaz
translucent
transparent
uncut