ID Guides / Rocks and Minerals / Lignite (Jet)
Par un écrivain mystérieux
Description
ID Guides / Rocks and Minerals American Southwest Virtual Museum Image Galleries
Ultimate List of 59 Black Gemstones and Crystals: Names, Pictures, Properties, and Facts
ID Guides / Rocks and Minerals / Lignite (Jet) American Southwest Virtual Museum Image Galleries
Whitby Jet: A Black Organic Gem, A Rock Similar to Coal
Boxed Rock & Mineral Sets
Rocks and minerals
Lignite gem hi-res stock photography and images - Alamy
Jet: Mineral information, data and localities.
Rocks and minerals
geological collection of tumbled mineral stones with descriptions - hornblende, lignite cancrinite, ussingite, obsidian, flint, labradorite, natrolite Stock Photo - Alamy
Rocks and Minerals: A Guide to Field Identification (Golden Field Guide f/St. Martin's Press): Sorrell, Charles A., Sandström, George F.: 9781582381244: : Books
Jet Mineral
depuis
par adulte (le prix varie selon la taille du groupe)
