Collection: Calcite

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.5 x 2.5 x 1.5 cm

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

2 x 2.2 x 0.9 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.

3.5 x 1.5 x 1.2 cm

Kolwezi Mine, Kolwezi, Mutshatsha, Lualaba, DR Congo

3.5 x 3 x 1.5 cm

Tsumeb Mine, Namibia

2.2 x 3.5 x 1.3 cm

Kolwezi Mine, Kolwezi, Mutshatsha, Lualaba, DR Congo

1.7 x 3.9 x 2.5 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

2.4 x 1.3 x 2.3 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.

2.8 x 2.1 x 2 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.3 x 2.8 x 1.6cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.4 x 3 x 1.6 cm

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

6.8 x 4.5 x 3.7 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.6 x 3.3 x 2.2 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

4.3 x 2.4 x 2.8 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.

4.3 x 3.4 x 2.2 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

4.4 x 4 x 2.8 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

3 x 6.3 x 1.7 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

2.5 x 3 x 1.8 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.5 x 1.8 x 2.6 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.5 x 2.8 x 1.8 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.

4.6 x 4 x 3.8 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

5.7 x 7.1 x 4.8 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.7 x 3.5 x 3.2 cm

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

4.3 x 3.2 x 4.7 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

5.1 x 4.1 x 2 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.

5.2 x 3.5 x 4.1 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

6.9 x 5.8 x 3.8 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

6 x 4.3 x 2.8 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

3.4 x 1.8 x 2 cm

N'Chwaning II, Kalahari Manganese Field, Northern Cape, South Africa

2.8 x 5 x 2.1 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

10.1 x 5.3 x 4.6 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

7.5 x 7.5 x 3.2 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

4.2 x 5.4 x 3.3 cm

Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa

5.6 x 8 x 3.6 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.

3.7 x 2.4 x 1.6 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

4 x 5.8 x 2.5 cm

N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa

4.7 x 2.8 x 2.1 cm