Pumpellyite-(Mn
2+
)
Takamatsu mine,Takamatsu,Yamakita,Ashigarakami,Kanagawa,Japan
(Ca)
2
(Mn
2+
,Mg)(Al,Mn
3+
)
2
Si
3
(O,OH)
14
Size:2.7cm(Specimen),1.3cm(Photo)
Brown:Pumpellyite
Black:Braunite
