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MINERALOGY

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Mineral:JULGOLDITE-(Mg)
Formula:Ca2(Mg,Fe2+)(Fe3+,Al)2(SiO4)(Si2O7)(OH)2 · H2O
Crystal System:Monoclinic
Strunz Nr:8/C.24-60
Group:Pumpellyite group
References:CM 12 (1973), 219; Min. Pet. 61 (1997), 181
Type Locality:Sugashima, Toba, Mie Pref., Kinki region, Honshu Island, Japan

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