7115 Jacobsite (Iwakiite), Gozaisho mine, Iwaki, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan
Previously iwakiite. Now redefined as jacobsite-Q, a polymorph of jacobsite. Type Locality. ex Joan Lamond Collection.
Iwakiite
5492 Jacobsite (Iwakiite), Gozaisho mine, Iwaki City, Fukushima Prefecture, Japan
Previously iwakiite. Now redefined as jacobsite-Q, a polymorph of jacobsite. Hiromi Yamasaki.