Beautiful, 1.49" Aquamarine Crystal - Namibia
This is a nice 1.49" long, aquamarine crystal that was collected from the Erongo Mountains in Namibia.
Beryl is a mineral composed of beryllium aluminium cyclosilicate with the chemical formula Be3Al2(Si O3)6. Well known varieties of beryl include aquamarine and emerald. Clear beryl is known as goshenite. Naturally occurring, hexagonal crystals of beryl can be up to several meters in size; terminated crystals are relatively rare.