Olmiite with Bultfonteinite

    En rupture Victime de son succès
    • Localité N'Chwaning II mine, Kuruman, Kalahari Manganese Field, South Africa
    • Pays South Africa
    • Continent Afrique
    • Espèce Olmiite
    • Taille (cm) 7.7 x 5.5 x 5.0
    • Taille Small Cabinet (7cm - 10cm)

    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.

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