Numanoite Mineral Gallery

Numanoite Mineral Gallery
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Numanoite Minerals

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Numanoite Mineral Gallery With 2 Images

Numanoite Image

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Numanoite: Ca4CuB4O6(OH)6(CO3)2  
Borcarite: Ca4MgB4O6(OH)6(CO3)2

Comments: Zoned borcarite (Bc) crystal with a core of green numanoite (Nm). CanMin 45:307.
Location: Fuka mine, 40 km west-northwest of Okayama City, western Japan. Scale: See Image.
© Canadian Mineralogist

Numanoite Image

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Numanoite: Ca4CuB4O6(OH)6(CO3)2  
Borcarite: Ca4MgB4O6(OH)6(CO3)2

Comments: Zoned borcarite (Bc) crystal with a core of green numanoite (Nm). CanMin 45:307.
Location: Fuka mine, 40 km west-northwest of Okayama City, western Japan. Scale: See Image.
© Canadian Mineralogist