Emerald with Calcite $4,750.00 Muzo Mine, Boyaca Dept., Colombia Thumbnail, 2.9 x 1.4 x 1.2 cm (36 carats)
How much do you think this costs? Emerald Gemstones Kate Spade Blush Multi Cluster Crystal EarringsNWT Emerald Crystals
Proustite - As red as Hugo Chavez' revolution
Proustite, tricky reading of such a beautiful mineral that consists of sulfur, arsenic and silver (Ag3AsS3). However, its color as red as Hugo Chavez' flag is as magnificent as a rubi, or as a red garnet (pirope), or as a cuprite, a beauty just out of this world. Just see the picture on your right, which by the way, is a specimen from Chañarcillo, in Atacama, Chile. Among other features, the rarity of proustite is that being a sulfide, the crystals are not metallic, but semi-metallic, and…
Find a Good Philosophical Topic for Your Philosophy Essay -
If you Like Philosophy Discipline, then Writing a Philosophy Essay will be a Piece of Cake for You If you get a task to write a philosophy essay
Beryl (variety emerald) doubly terminated - La Pita mining district, Municipio Maripí, Western Emerald Belt, Boyacá Department Colombia
Minerales / Fabre Minerals: Minerales y Mineralogia. Especialistas en minerales de alta calidad de todo el mundo.
A Visit to the Natural History Museum of Los Angeles County | Research & News
Explores the remarkable reference collection of gems and minerals at the Natural History Museum of Los Angeles County.
The Arkenstone - www.iRocks.com Fine Minerals from Robert Lavinsky
Visit Rob Lavinsky and see the fine minerals and crystals for sale on The Arkenstone. Thousands of Mineral Photos to view