No. 83960497

No longer available
Olmiite (type-locality) with Bultfonteinite - N'Chwaning II mine, Kalahari Manganese Field, South Africa - Height: 7.7 cm - Width: 5.5 cm- 2214 g
Bidding closed
3 weeks ago

Olmiite (type-locality) with Bultfonteinite - N'Chwaning II mine, Kalahari Manganese Field, South Africa - Height: 7.7 cm - Width: 5.5 cm- 2214 g

Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/920072412 Here is a superb olmiite specimen from N'Chwaning, displaying a 5 cm diameter translucent orange-red ball (under backlight) of this rare manganese silicate for which the Malahari Manganese Field is the type-locality and the best occurrence known. White dots of bultfonteinite complete the paragenesis. A splendid specimen from a renowned French collection. This specimen comes with a high quality custom acrylic display base (not pictured) so it can stand perfectly in your showcase.

No. 83960497

No longer available
Olmiite (type-locality) with Bultfonteinite - N'Chwaning II mine, Kalahari Manganese Field, South Africa - Height: 7.7 cm - Width: 5.5 cm- 2214 g

Olmiite (type-locality) with Bultfonteinite - N'Chwaning II mine, Kalahari Manganese Field, South Africa - Height: 7.7 cm - Width: 5.5 cm- 2214 g

Watch a video of this specimen by following the Vimeo link below:
https://vimeo.com/920072412

Here is a superb olmiite specimen from N'Chwaning, displaying a 5 cm diameter translucent orange-red ball (under backlight) of this rare manganese silicate for which the Malahari Manganese Field is the type-locality and the best occurrence known. White dots of bultfonteinite complete the paragenesis.

A splendid specimen from a renowned French collection.

This specimen comes with a high quality custom acrylic display base (not pictured) so it can stand perfectly in your showcase.

Set a search alert
Set a search alert to get notified when new matches are available.

This object was featured in

                                        
                                                                                                    
                    
                                        
                                                                                                    
                    
                                        
                                                                                                    
                    

How to buy on Catawiki

Learn more about our Buyer Protection

      1. Discover something special

      Browse through thousands of special objects selected by experts. View the photos, details and estimated value of each special object. 

      2. Place the top bid

      Find something you love and place the top bid. You can follow the auction to the end or let our system do the bidding for you. All you have to do is set a bid for the maximum amount you want to pay. 

      3. Make a secure payment

      Pay for your special object and we’ll keep your payment secure until it arrives safe and sound. We use a trusted payment system to handle all transactions. 

Have something similar to sell?

Whether you're new to online auctions or sell professionally, we can help you earn more for your special objects.

Sell your object