arsenopyrite
background
black
brown
close up
closeup
collect
collection
crystal
cube
cut
cutout
detail
detailed
gem
gemmology
gemological
gemstone
geology
geometric
isolated
jewelry
macro
material
metal
metallic
mine
mineral
mineralogy
natural
nature
object
pattern
portugal
portuguese
pyrite
raw
rock
rough
sample
science
semiprecious
shine
stone
structure
studio
surface
texture
textured
white
white background