Types of rock. Basic geology. Igneous Sedimentary and metamorphic.
Schlüsselwörter
stone,
earth,
igneous,
rock,
gneiss,
metamorphic,
basalt,
sandstone,
sedimentary,
type,
specimen,
mica,
dark,
striped,
art,
aged,
foliation,
banding,
geologic,
detail,
sand,
clay,
layered,
bedding,
fine,
sample,
porosity,
black,
porous,
grey,
volcanic,
brown,
set,
solid,
collection,
geologic,
educational,
science,
cartoon,
design,
nature,
geology,
illustration
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