More ideas from Dani
Blue Tigers Eye. A member of the quartz group,

Tiger's eye is a metamorphic rock that is usually a golden-brown to red-brown color, w/ a silky luster. A member of the quartz group, it is a classic example of pseudomorphous replacement by silica of fibrous crocidolite (blue asbestos)

Koroit Opal News . . .: - A Very Nice Skinned Nut

malformalady: Koroit opal — The Koroit opal field is an opal mining area in Paroo Shire in South West Queensland, Australia.The Koroit opal field is known for the very distinctive type of boulder opal that is found in its mines

Malachite with Chrysocolla Stalactite Crystal . A vivid turquoise blue Chrysocolla exterior has been partially polished to reveal an amazing interior of velvety concentric bands of darker and lighter green chatoyant Malachite.