THE AMPHITHEATRE IS 60M DEEP CHAMBER, GOUGED FROM THE ROCK BY WATER AT "CARNARVON GORGE" QUEENSLAND AU
Columnar basalt at a seaside location in County Antrim.
Index fossils that help define the Ordovician/Silurian boundary stratotype.
Volcanic rock at crazy storm beach near Eshaness. Devonian aged ignimbrite.
Sunset in Salar de Uyuni - Bolivia
Meteorite impact ash deposits of ultramafic composition, deposited in a marine setting during the Archean Fig Tree Group of Barberton Mountain Land, South Africa.
Beautiful augen gneiss in eastern "Mainland" Shetland.
Not a member yet? Sign up