Olmiite with Bultfonteinite

    In stock

    • Locality N'Chwaning II mine, Kuruman, Kalahari Manganese Field, South Africa
    • Country South Africa
    • Region Afrique
    • Species Olmiite
    • Size (cm) 7.7 x 5.5 x 5.0
    • Size Small Cabinet (7cm - 10cm)

    Here is a superb olmiite specimen from N'Chwaning, displaying a 5 cm diameter translucent orange-red ball 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.