Description: Amethyst Galleries' Mineral Gallery describes more than 600 minerals, with thousands of images and specimens. The descriptions include searchable mineralogical data, plus other information of interest to students and rock hounds!
Keywords: minerals, mineral specimens, gemstones, birthstones, biblestones, elements, sulfides, sulfates, halides, oxides, silicates, metaphysical, mineralogy, educational, natural, rocks, rockhound, rockhounds
Science Earth Sciences Geology Rocks and Minerals Minerals Databases 网站
2024年12月23日