the-absolute-funniest-posts:tigrismedve: Rare metals - Bismuth (2x), Fluorite, Malachite, Azurite/
the-absolute-funniest-posts: tigrismedve: Rare metals - Bismuth (2x), Fluorite, Malachite, Azurite/Malachite, Pietrisite, Hafnium In which all I can think of is Chemistry by Burdge, 2nd Ed, My lovely followers, please follow this blog immediately -- source link