[FOV = 4mm]
Ludlamite
(Fe
2+
,Mg,Mn)
3
(PO
4
)
2
・4H
2
O
Ashio Mine, Ashio-Machi, Nikko City, Tochigi Prefecture, Japan
栃木県日光市足尾町 足尾鉱山河鹿鉱床
