Manganite
specimen number:
4541355
location:
Robert mine, Crow Wing Co., Minnesota, USA
description:
Lustrous black blocky crystals of manganite measuring to 0.3 cm in size across the top of this matrix. A nice example for the species from this Minnesota locality.
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Related by Mineral (Manganite):
Manganite — Michigan
Origin: Lucy Mine, Negaunne, Marquette Co., Michigan, USA
Number: (2062088)
Size: 12.0 x 7.5 x 5.5 cm (cabinet)
Manganite — South Africa
Origin: Hotazel Mine, Joe Morolong, John Taolo Gaetsewe, Northern Cape, South Africa
Number: (9851336)
Size: 10.0 x 7.0 x 4.0 cm (cabinet)
Manganite — Michigan
Origin: Lucy Mine, Marquette Co., Michigan, USA
Number: (2062279)
Size: 7.5 x 4.5 x 2.3 cm (small-cabinet)
Related by Location (Robert mine):
Groutite — Minnesota
Origin: Robert Mine, Crow Wing Co., Minnesota, USA
Number: (8311452)
Size: 4.0 x 3.0 x 1.0 cm (miniature)
Groutite — Minnesota
Origin: Robert Mine, Crow Wing Co., Minnesota, USA
Number: (8311449)
Size: 4.5 x 3.0 x 2.0 cm (miniature)
Groutite — Minnesota
Origin: Robert Mine, Crow Wing Co., Minnesota, USA
Number: (8311447)
Size: 5.0 x 3.3 x 3.0 cm (miniature)