Closed about 1957.
This locality is about 90 km north-north east of Tokyo. The area consists of Late Paleozoic shale, sandstone, chert and thin lenses of limestone. This sedimentary rocks are intruded by a Late Cretaceous biotite granite.
References:
-Shimazaki H., 1977. Grossular-spessartine-almandine garnets from some japanese scheelite skarns. Canad. Miner., 15: 74-80
Mineral List
11 entries listed. 10 valid minerals.
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