Bixbyite & Manganite
Bixbyite & Manganite
N'Chwaning III Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 4.9 x 5.9 x 1.4cm (Small Cabinet)
A piece of bixbyite ore with the surface made up of cubic crystals on one side and on the underside crystals of fine manganite. All of the crystals are intergrown with the surfaces having a metallic lustre and the largest measures to 0.8cm which is of good size for the locality. There are some contact points visible on the bixbyite side. From a find in 2011.
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SKU:SAMS-212
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Mineral Sizing Guide
Understanding mineral sizes can help you choose the perfect specimen for your collection. Below is our guide to the standard size categories we use:
| Category |
Size |
Info |
| Thumbnail |
Up to 3 cm |
Thumbnails are small but well-formed mineral specimens that are perfect for display in thumbnail cases. |
| Miniature |
Up to 5 cm |
Great balance between size and detail - larger than thumbnails but still compact enough for easy storage and display. |
| Small-Cabinet |
Up to 9.4 cm |
Small-cabinet specimens offer larger crystal formations while still being easy to handle and display. |
| Cabinet |
Over 9.4 cm |
Ideal for prominent display pieces in a collection. Larger crystal formations and structure. |
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