Shiromaru mine (Hakumaru mine), Okutama-cho, Nishi-Tama-gun, Tokyo Metropolis, Kanto Region, Honshu Island, Japan
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|Latitude & Longitude (WGS84):||35° 48' 37'' North , 139° 7' 25'' East|
|Latitude & Longitude (decimal):||35.8102823015, 139.123497963|
|Other regions containing this locality:||Asia|
Low-grade manganese ore in metamorphosed sediments. Outcrops are now under the waters of a reservoir. ("Hakumaru" is a misnomer for this locality.)
38 valid minerals. 2 (TL) - type locality of valid minerals.
Rock Types RecordedEntries shown in red are rocks recorded for this region.
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Matsubara, S., Miyawaki, R., Yokoyama, K., Shimizu, M., & Imai, H. (2004). Tokyoite, Ba2Mn3+ (VO4) 2 (OH), a new mineral from the Shiromaru mine, Okutama, Tokyo, Japan. Journal of Mineralogical and Petrological Sciences, 99(6), 363-367.