abstract
amethyst
amethyst crystal
background
beautiful
beauty
birthstone
bright
closeup
cluster
color
colorful
crystal
crystals
decoration
detail
druse
gem
gemstone
geode
geological
geology
healing
isolated
jewel
jewelry
macro
mineral
natural
nature
pattern
pink
precious
purple
quartz
rare
raw
rock
rough
science
semiprecious
shine
shiny
specimen
stone
structure
texture
transparent
violet
white