M E N U
TVA non applicable - article 293B du CGI
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. From a renowned French collection.