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acmite
aegirine
anthracite
antimonite
arsenopyrite
barite
baryte
basalt
black
carbonatite
coal
collage
collection
cut out
cutout
description
diorite
galena
galenite
glaucophane
granite
gray
haematite
hematite
iron
isolated
lead
lead glance
lodestone
magnesite
magnetite
marble
mineral
molybdenite
name
natural
ore
raw
rock
rough
sample
set
specimen
stibnite
stone
unpolished
various
white
white background