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The SA Mineral Shop specimen record

Specimen Reference Archive

Explore a public visual record of mineral specimens previously catalogued by SA Mineral Shop, retained for locality, provenance, pocket and mineralogical reference.

A non-commercial reference view. Prices and purchasing controls are intentionally omitted.

Exact specimen photographyThe images document the individual piece catalogued by SA Mineral Shop.

Locality wording preservedMine, district and country details remain as supplied with the specimen record.

Evidence before inferencePocket names and dates appear only when they are documented in the catalogue record.

265 reference records

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Quartz (Japan-law-twin)
Reference record SAMS-375

Quartz (Japan-law-twin)

Klein Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia

Dimensions
1.2 x 1.1 x 0.2 cm
Size class
Thumbnail

The specimen is a botryoidal cast formation of pale yellow barytocalcite. The crystals formed a thin cast over other rock that is no longer present. The barytocalcite developed...

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Quartz (Japan-law-twin)
Reference record SAMS-374

Quartz (Japan-law-twin)

Klein Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia

Dimensions
1.1 x 1 x 0.3 cm
Size class
Thumbnail

The specimen is a crystal formed following the Japanese law twin habit. These are from a very recent find which I was fortunate enough to acquire a few...

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Quartz (Japan-law-twin)
Reference record SAMS-372

Quartz (Japan-law-twin)

Klein Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia

Dimensions
1.3 x 1 x 0.3 cm
Size class
Thumbnail

The specimen is a crystal formed following the Japanese law twin habit. These are from a very recent find which I was fortunate enough to acquire a few...

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Cobaltoan Calcite
Reference record SAMS-371

Cobaltoan Calcite

Kolwezi Mine, Kolwezi, Mutshatsha, Lualaba, DR Congo

Dimensions
4.5 x 1.6 x 3.3 cm
Size class
Miniature

The specimen is a deep wedge, with a flat vertical side and a flat shaping side. The calcite has a rich magenta colour in crystals forming an aggregate...

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Mimetite on Philipsbornite
Reference record SAMS-369

Mimetite on Philipsbornite

Yanga Koubenza quarries, Mfouati, Mfouati District, Bouenza Department, Rep of the Congo

Dimensions
5 x 3.6 x 1.8 cm
Size class
Miniature

The shallow specimen has mimetite and phillipsbornite on a residual heavy iron rich matrix, the matrix has been sawn. The upper layer of the deposit has bright cadmium...

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Azurite
Reference record SAMS-366

Azurite

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

Dimensions
3.8 x 2.2 x 1.5 cm
Size class
Miniature

The specimen has massive azurite grown out into crystalline finishes, both small crystals and a larger part crystal forms. The azurite crystal section presents little prismatic crysta;s as...

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Hemimorphite
Reference record SAMS-363

Hemimorphite

Palabanda quarries, Mfouati, Mfouati District, Bouenza Department, Republic of the Congo

Dimensions
5 x 2.7 x 1 cm
Size class
Miniature

The specimen is a small section of blue hemimorphite with a minimal matrix embedded. The small specimen has some beautifully formed shallow balls of hemimorphite in a pseudo...

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Aquamarine
Reference record SAMS0358

Aquamarine

Bergsig Farm 167, Omaruru Constituency, Erongo Region, Namibia

Dimensions
3 x 1 x 0.8 cm
Size class
Thumbnail

These specimens come from the early 2014 Erongo find and are noted for their unusual blue color, odd barrel form, as well as being tapered. These are very...

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Quartz (Japan-law-twin)
Reference record SAMS-356

Quartz (Japan-law-twin)

Klein Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia

Dimensions
1.7 x 1.5 x 0.3 cm
Size class
Thumbnail

The specimen is a crystal formed following the Japanese law twin habit. These are from a very recent find which I was fortunate enough to acquire a few...

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Brucite
Reference record SAMS-355

Brucite

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

Dimensions
4.1 x 2.7 x 2.9 cm
Size class
Miniature

The specimen has a solid build up of pearlescent green brucite carrying some minor manganite on the matrix. The brucite formed a reniform mass of pearlescent pale blue...

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Hematite & Andradite Garnet
Reference record SAMS-353

Hematite & Andradite Garnet

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

Dimensions
4.1 x 2.3 x 1.4 cm
Size class
Miniature

The specimen is made up of hematite and andradite garnet deposited onto a host rock matrix. The hematite crystals are small with a high mirror like luster and...

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Aquamarine
Reference record SAMS0351

Aquamarine

Erongo Mnt Region, Namibia

Dimensions
2.9 x 1.2 x 1.2 cm
Size class
Thumbnail

The specimen is a doubly terminated crystal of beryl var. aquamarine. The crystal has a second small stubby aquamarine crystal penetrating. The crystal is a floater too.

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Fluorite
Reference record SAMS-350

Fluorite

Okorusu Mine, Otjiwarongo, Otjozondjupa, Namibia

Dimensions
2.8 x 1.7 x 2.1 cm
Size class
Thumbnail

The Fluorite has a cubic fluorite crystal attached to some fluorite 'rough'. This is a good example of an alternative complex surface form compared with a simple cubic...

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Smithsonite on Wulfenite
Reference record SAMS-346

Smithsonite on Wulfenite

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

Dimensions
2.6 x 1.9 x 1.2 cm
Size class
Thumbnail

The specimen has the less common association of smithsonite with wulfenite. The specimen has smithsonite on wulfenite on goethite. On the underside there is a hollow into the...

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Quartz (Japan-law-twin)
Reference record SAMS-345

Quartz (Japan-law-twin)

Klein Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia

Dimensions
1.7 x 1.5 x 0.4 cm
Size class
Thumbnail

The specimen is a crystal formed following the Japanese law twin habit. These are from a very recent find which I was fortunate enough to acquire a few...

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Malachite Incl Baryte
Reference record SAMS-344

Malachite Incl Baryte

Shangulowé Mine, Kambove, Haut-Katanga, DR Congo

Dimensions
3.2 x 2.4 x 1.3 cm
Size class
Miniature

The specimen has two radially spraying growths of tabular baryte crystals that have penetrated one another in their growth spread. Both sets of crystals have inclusions of green...

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Malachite on Cuprite
Reference record SAMS-343

Malachite on Cuprite

Onganja Mine, Helen Farm 235, Seeis, Windhoek Rural, Khomas Region, Namibia

Dimensions
1.7 x 0.8 x 1.6 cm
Size class
Thumbnail

The specimen has a cuprite crystal covered with a globular deposit of malachite over the emphatic geometric form of the cuprite crystal. The dodecohedral crystal reveals some calcite...

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Hemimorphite
Reference record SAMS-339

Hemimorphite

Palabanda quarries, Mfouati, Mfouati District, Bouenza Department, Republic of the Congo

Dimensions
4.6 x 2.7 x 1.8 cm
Size class
Miniature

The specimen is a small section of blue hemimorphite with a minimal matrix. The small specimen has some beautifully formed tabular balls of hemimorphite in a pseudo botryoidal...

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Kutnohorite
Reference record SAMS-338

Kutnohorite

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

Dimensions
2.3 x 2 x 1.4 cm
Size class
Thumbnail

The specimen of kutnohorite is a cone shaped bunch of small narrow long crystals formed into a voulenous bunch. Long narrow crystals have fanned . The fine nature...

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Sturmanite
Reference record SAMS-341

Sturmanite

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

Dimensions
1.8 x 1.3 x 1 cm
Size class
Thumbnail

The thumbnail specimen has two shallow flat tabular crystal clusters of sturmanite connected by a twist of grainy matrix.The sturmanite has flat hexagonal bi-pyramidal discs and with bevelled...

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Quartz on Fluorite
Reference record SAMS-337

Quartz on Fluorite

Okorusu Mine, Otjiwarongo, Otjozondjupa, Namibia

Dimensions
4.4 x 3.2 x 2.1 cm
Size class
Miniature

The specimen has quartz on two generation of fluorite. The fluorite has equal sized crystals of blue material on a simple crystalline sub-structure of non colour clear with...

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Malachite & Baryte
Reference record SAMS-336

Malachite & Baryte

Shangulowé Mine, Kambove, Haut-Katanga, DR Congo

Dimensions
2.6 x 2.1 x 0.8 cm
Size class
Thumbnail

The specimen has malachite and a limonitic clay on and included in baryte. The baryte is a twinned tabular crystal with simple bevelled edges up to the vertical...

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Alexandrite
Reference record SAMS-335

Alexandrite

Novello Mine, Masvingo District, Masvingo, Zimbabwe

Dimensions
1.2 x 1.6 x 1.4 cm
Size class
Thumbnail

A small doubly terminated bi-pyramidal hexagonal crystal of chrysoberyl. The crystal geometry is incomplete where there is a contact point. The specimen does change colour too.

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