background
blue
brilliant
closeup
color
colorful
crystal
crystalline
emerald
expensive
gem
gemmy
gemology
gemstone
geologic
geological
geology
glass
glassy
green
hydrothermal
isolated
jewel
jewelry
luxury
macro
matrix
mine
mineral
mineralogy
natural
nature
object
pegmatite
precious
reflection
rock
rough
semiprecious
shine
shiny
specimen
stone
texture
tourmaline
translucent
transparent
treasure
uncut
white