Aquamarine with Schorl Tourmaline on Feldspar -- Erongo Mountain, Namibia.
Aquamarine with Schorl (black Tourmaline) and Albite.
Barite - Elk Creek, Meade Co., South Dakota, USA Size: 6.0 x 4.0 cm
Quartz over Chrysocolla
This is a star-shaped quartz cluster with brilliant augelite crystals distributed between the quartz. From Mundo Nuevo Mine, Sanchez Carrion, La Libertad, Peru. Credit: Rudolf Watzl Amazing Geologist
Tourmaline on double terminated Quartz. From Geology Wonders on Facebook.
Azurite --- Tsumeb Mine, Namibia
http://rubies.work/0309-sapphire-ring/ Corundum Sapphire from Sri Lanka
Colorful agate from Patagonia, Argentina
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