Amethyst Galleries" Mineral Gallery

Amethyst Galleries" Mineral Gallery
http://mineral.galleries.com/
The Mineral Gallery is a constantly growing database of mineral descriptions, images, and specimens. The descriptions include searchable mineralogical data, plus other information of interest to students and rock hounds!
Ключевые слова: minerals, mineral specimens, gemstones, birthstones, biblestones, elements, sulfides, sulfates, halides, oxides, silicates, metaphysical, mineralogy, educational, natural, rocks, rockhound, rockhounds
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