#1The Complete Mineralogical Encyclo...by 𝐀𝐬𝐡𝐟𝐮𝐫2866631This is an encyclopedia on Rocks, Minerals and Fossils, providing a lot of useful information as well as *𝕊𝕖𝕝𝕗-𝕕𝕣𝕒𝕨𝕟 𝕡𝕚𝕔𝕥𝕦𝕣𝕖𝕤 𝕠𝕗 𝕖𝕒𝕔𝕙 𝕤𝕡𝕖𝕔𝕚𝕖...argentopyritedescriptionrocks+13 more