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MINERALS
ROCKS
LIFE IN SAND
INSIGHT
SAND TYPES
FIELD GEOLOGY
SAND GALLERY
SAND SAMPLES
TRADING
LINKS
CONTACT
ABOUT
Popular Posts
Sand grain Christmas card
Sandstone columns in the middle of a crater
Sand that remembers the rock it once was
What is sand made of
Ooid sand
Sand gallery
Compositionally versatile sand samples from all over the world:
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Recent Posts
Minerals in sand according to Devismes
Agate breccia
Pillow basalt more than a kilometer above sea level
Pyrope
Dunite xenolith
Two more sand gigapans
Dike in 3D
Half a billion year old clay
Dunite
Gigapans of sand
Impact breccia from the Ries crater
Crazily migmatized gneiss from Norway
Zircon
Hydrothermally altered granite
Monazite
CC BY-NC Siim Sepp (sandatlas.org)
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