
1) Iron mineral 2) Phosphate mineral
Found on
https://www.crosswordclues.com/clue/lipscombite

Lipscombite (Fe2+,Mn2+)(Fe3+)2(PO4)2(OH)2 is a green gray, olive green, or black. phosphate-based mineral containing iron, magnesium, and iron phosphate. Lipscombite is often formed at meteorite impact sites where its crystals are microscopically small, because crystal-forming conditions of pressure and temperature are brief. In the classification...
Found on
http://en.wikipedia.org/wiki/Lipscombite
No exact match found.