actinolite
amphibole
amphibolite
close up
collection
crystal
decorative
gemmological
gemmology
gemological
gemology
geological
geology
hornblende
isolated
little
macro
macro shooting
material
metamorphic
mineral
natural
nature
object
ornamental
pebble
piece
plagioclase
raw
rock
sample
small
specimen
stone
surface
texture
textured
white
white background