1) Magnesium mineral 2) Phosphate mineral
Found on
https://www.crosswordclues.com/clue/aldermanite
Aldermanite is a rare hydrated phosphate mineral with formula Mg5Al12(PO4)8(OH)22·32H2O. It`s named after Arthur Richard Alderman (1901–1980), Professor of Geology and Mineralogy, University of Adelaide. Its type locality is Moculta Phosphate Quarry (Klemm`s Quarry), Angaston, Barossa Valley, North Mount Lofty Ranges, Mount Lofty Ranges, Sout.....
Found on
http://en.wikipedia.org/wiki/Aldermanite
No exact match found.
