adular
adularia
adulariar
blue
clear
close up
collection
crystal
crystalline
decorative
feldspar
gem
gemmological
gemmology
gemological
gemology
gemstone
geological
geology
jewelry
little
macro
macro shooting
material
mineral
moonstone
natural
object
ornamental
orthoclase
pebble
piece
polished
rock
sample
semiprecious
small
specimen
stone
surface
texture
textured
translucent
transparent
tumbled
white