
1) Manganese mineral 2) Monoclinic mineral
Found on
https://www.crosswordclues.com/clue/hureaulite

A complete series exists from lithiophilite, LiMn2+PO4 to triphylite, LiFe2+PO4, including hureaulite, strengite, FePO4·2H2O, stewartite, Mn2+Fe3+2(OH,PO4)2·8H2O, and sicklerite, (LiMn2+,Fe3+)PO4. ==Environment== Hureaulite is a secondary mineral occurring in granite pegmatites. At the type locality it occurs in a zone of altered triphylite, LiM...
Found on
http://en.wikipedia.org/wiki/Hureaulite
No exact match found.