Olmiite
Olmiite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 4.6 x 3.2 x 2.3 cm (Miniature)
The specimen is a botryoidal formation of light brown olmiite on a host matrix. The crystal formation are the outcome of smaller crystals growing together in slightly radial spreads. The olmiite colour colour is attractive and the crystal surfaces are sparkling lustrous.
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SKU:SAMS-305
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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. |
Shipping & Returns
Secure Packaging
Minerals are securely packaged to prevent any damage during transit.
Estimated Delivery Times
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- South Africa: 3–6 business days
- Australia, New Zealand & Oceania: 3–6 business days
- Europe: 3–6 business days
Latin America & the Caribbean: 3–6 business days - North America: 3–6 business days
Orders are dispatched within 2–3 days. While we strive to meet these estimates, delivery times cannot be guaranteed.
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We gladly accept returns.
- Contact us within: 3 days of delivery
- Return items within: 7 days of delivery
We do not accept exchanges or cancellations. However, if you have any issues with your order, please reach out.
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