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Manganoan Calcite Cluster

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

Reference specimen

Dimensions

Metric
4 x 5.8 x 2.5 cm

The specimen has a radial acicular dome of pink manganoan calcite with a perfectly exposed  hollow underside finished in fine needle points. This could well be the primary display feature. The outside of the specimen has been grown over by a second generation of manganoan calcite crystal needles in an erratic growth pattern.

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Photograph 1 of 6 Manganoan Calcite Cluster

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Specimen data

Specimen number
SAMS-154
Size class
Small Cabinet
Country
South Africa
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Mineral sizing guide

Longest dimension: Thumbnail up to 3 cm, Miniature up to 5 cm, Small Cabinet up to 9.4 cm, Cabinet over 9.4 cm. Size guide