amethyst
background
beautiful
beauty
citrine
closeup
cluster
color
colorful
crystal
crystals
decoration
design
druse
expensive
gem
gemology
gemstone
geological
geology
healing
isolated
jewel
jewelry
luxury
macro
mine
mineral
mineralogy
natural
nature
pattern
pebble
precious
quartz
rare
raw
reflection
rock
rough
science
semiprecious
shine
shiny
stone
structure
texture
transparent
treasure
uncut