mica schist
crystalline schist
Tiger's eye
sample of tumbled gneiss rock on black granite
sample of tumbled hornfels mineral on black
polished gneiss mineral isolated on white
unpolished Amphibolite rock isolated on white
sample of tumbled gneiss mineral on black granite
asbestos chrysotile fibers
Jasper gemstone
rough Skarn rock isolated on white
asbestos, serpentine fibers
sample of polished lapis lazuli mineral on black
cactus quartz mineral sample
asbestos fibers samples
sample of tumbled phyllite mineral on black
danburite mineral sample
young couple of people at the reception of a psychologist
polished dark blue lapis lazuli mineral isolated
tumbled Eclogite stone isolated
sample of tumbled nuummite rock on black granite
rough quartz-biotite slate rock isolated on white
polished red brown quartzite rock on black
sample of polished phyllite mineral on black
tumled dark blue lapis lazuli mineral isolated
polished hornfels mineral isolated on white
tourmaline mineral sample
asbestos fibers samples
pebble of Eclogite stone isolated
quartz stone on a white isolated background
