Poldervaartite

 N'Chwaning Mines, Kalahari Manganese Fields, Northern Cape Province, South Africa, Africa Excellent deep rich pink-red gemmy crystals specimen of Rhodochrosite from the N'Chwaning Mines,...

 N'Chwaning Mines, Kalahari Manganese Fields, Northern Cape Province, South Africa, Africa A splendid rich pinkish red specimen of Rhodochrosite from the celebrated N'Chwaning Mines, South...

 N'Chwaning Mines, Kalahari Manganese Fields, Northern Cape Province, South Africa, Africa A feature crystal of the mineral Ettringite stands upright measuring to 1.6cm tall, with a fine much...

 N'Chwaning Mines, Kalahari Manganese Fields, Northern Cape Province, South Africa, Africa An excellent well developed intergrowth of light lemon yellow crystal specimen of Ettringite from...