australian opal
background
beautiful
black
black background
blue
blurred
boulder
colorful
colors
crystal
crystalline
design
fire
gem
gemology
gems
gemstone
geology
iridescent
isolated
jewel
jewellery
jewelry
macro
material
mineral
natural
nature
neon
noble
opal
pebble
precious
quartz
rainbow
raw
red
rock
selective focus
silica
soft focus
specimen
stone
structure
texture
translucent
travel locations
underexposed
white