African Minerals

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SM856 - Aquamarine $ 280
Erongo Mountains, Namibia
thumbnail - 2.3 x 1.3 x 1 cm


(click on an image to enlarge)

Aquamarine from Erongo Mountains, Namibia [db_pics/pics/SM856a.jpg] Aquamarine from Erongo Mountains, Namibia [db_pics/pics/SM856b.jpg] Aquamarine from Erongo Mountains, Namibia [db_pics/pics/SM856c.jpg]

Single blue Aquamarine crystal with very glassy faces and a nice bevelled termination. This is tops for Erongo in terms of glassy luster and way more transparent than most.


SM815 - Prehnite $ 200
Merelani Hills, Arusha, Tanzania
miniature - 3.7 x 3.2 x 2.0 cm


(click on an image to enlarge)

Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/SM815a.jpg] Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/SM815b.jpg] Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/SM815c.jpg]

Outstanding, sharp cluster of blue Prehnite, crystallized in the form of a rosette. Rarely do you see blue Prehnites of this quality with such good crystal form. These are also color change, producing different shades of blue in indoor versus outdoor lighting.


SM816 - Prehnite $ 300
Merelani Hills, Arusha, Tanzania
miniature - 3.6 x 3.0 x 2.1 cm


(click on an image to enlarge)

Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/SM816a.jpg] Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/SM816b.jpg] Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/SM816c.jpg] Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/SM816d.jpg]

Outstanding, sharp cluster of blue Prehnite, crystallized in the form of a rosette. Rarely do you see blue Prehnites of this quality with such good crystal form. These are also color change, producing different shades of blue in indoor versus outdoor lighting.


SM929 - Kyanite $ 120
Nani, Loliondo, Arusha Region, Tanzania
miniature - 4 x 2.5 x 1.3 cm


(click on an image to enlarge)

Kyanite from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM929a.jpg] Kyanite from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM929b.jpg] Kyanite from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM929c.jpg]

Translucent twinned orange Kyanite specimen composed of two crystals that come together at an angle forming a V-shape. These were recovered as a biproduct of mining for Spessartine and usually occured as single splintery crystals with this uncommon color for Kyanite, and 10% or less were these V-twins. Interesting and unique Kyanite specimen with typical ragged edges.


SM953 - Spessartine $ 450
Nani, Loliondo, Arusha Region, Tanzania
thumbnail - 2.5 x 2.3 x 2.3 cm


(click on an image to enlarge)

Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM953a.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM953b.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM953c.jpg]

Complete orange Spessartine with good translucency and large areas of internal transparency. This is a complete crystal all around with no contacts - only a small minority of the find are complete crystals, most are shards or have contacts on at least 1 or two sides. Some areas of black inclusions but many areas of gem, bright citrus orange. Weighs 104 carats.


SM955 - Spessartine $ 350
Nani, Loliondo, Arusha Region, Tanzania
thumbnail - 2.2 x 2.2 x 2.0 cm


(click on an image to enlarge)

Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM955a.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM955b.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM955c.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/SM955d.jpg]

Complete orange Spessartine with good translucency and large areas of internal transparency. This is a complete crystal all around with no contacts - only a small minority of the find are complete crystals, most are shards or have contacts on at least 1 or two sides. Some areas of black inclusions but many areas of gem, bright citrus orange. Weighs 69 carats.


AR55 - Wulfenite $ 260
Tsumeb, Namibia
miniature - 3.2 x 2.7 x 1.5 cm


(click on an image to enlarge)

Wulfenite from Tsumeb, Namibia [db_pics/pics/AR55a.jpg] Wulfenite from Tsumeb, Namibia [db_pics/pics/AR55b.jpg] Wulfenite from Tsumeb, Namibia [db_pics/pics/AR55c.jpg] Wulfenite from Tsumeb, Namibia [db_pics/pics/AR55d.jpg] Wulfenite from Tsumeb, Namibia [db_pics/pics/AR55e.jpg] Wulfenite from Tsumeb, Namibia [db_pics/pics/AR55f.jpg]

About a dozen sharply terminated cream-colored tabular Wulfenite crystals are stacked on a bit of host matrix. An older Tsumeb example with a Frazier's Minerals label from decades ago. Slight chipping on some of the crystal edges does not detract from the beautiful display presentation of the crystals.


J81 - Spessartine $ 300
Nani, Loliondo, Arusha Region, Tanzania
miniature - 3.3 x 3.2 x 2.4 cm


(click on an image to enlarge)

Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/J81a.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/J81b.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/J81c.jpg]

An equant, complete orange Spessartine with good translucency and areas of internal transparency. This is a complete crystal all around with a few small natural surface pits and minor black inclusions. Rich bright citrus orange coloration throughout with a few gemmy areas. Weighs 151 carats.


J83 - Spessartine $ 500
Nani, Loliondo, Arusha Region, Tanzania
miniature - 3.8 x 3.2 x 3.1 cm


(click on an image to enlarge)

Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/J83a.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/J83b.jpg] Spessartine from Nani, Loliondo, Arusha Region, Tanzania [db_pics/pics/J83c.jpg]

An equant, complete orange Spessartine with good translucency and areas of internal transparency. This is a complete crystal all around with only a few small natural surface pits and no black inclusions. Rich bright citrus orange coloration throughout. Weighs 296 carats.


J154 - Spinel $ 150
Mahenge, Morogoro, Tanzania
thumbnail - 1.7 x 1.5 x 1.1 cm


(click on an image to enlarge)

Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/J154a.jpg] Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/J154b.jpg] Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/J154c.jpg]

Octahedral pink Spinel crystal. Complete crystal with good luster. A tiny chip on one point, otherwise undamaged.


J156 - Spinel $ 150
Mahenge, Morogoro, Tanzania
thumbnail - 2 x 1.7 x 1.2 cm


(click on an image to enlarge)

Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/J156a.jpg] Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/J156b.jpg] Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/J156c.jpg]

Complete octahedral pink Spinel crystal with good color. Complete all around with some natural etching/edge wear.


C683 - Thaumasite $ 1500
N'Chwanning Mine, Kuruman, South Africa
miniature - 3.4 x 3 x 1.3 cm


(click on an image to enlarge)

Thaumasite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/c683a.jpg] Thaumasite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/c683b.jpg] Thaumasite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/c683c.jpg] Thaumasite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/c683d.jpg]

Thaumasite is a rare mineral in the Ettringite group, the best were found at the N'Chwanning. This is a rare matrix specimen - you used to be able to find small single crystals but now even those are hard to find. Matrix specimens were always uncommon, and I have only ever had one before, a similar piece to this one that I paid a similar price to Katherine Woest about 15 years ago. Crystals are a transparent yellow and reach 5mm in diameter. White tufts of Xonotlite are dispersed between the Thaumasite crystals.


C688 - Hausmanite $ 900
N'Chwanning II Mine, Kuruman, South Africa
small cabinet - 9 x 5.5 x 3 cm


(click on an image to enlarge)

Hausmanite from N'Chwanning II Mine, Kuruman, South Africa [db_pics/pics/c688a.jpg] Hausmanite from N'Chwanning II Mine, Kuruman, South Africa [db_pics/pics/c688b.jpg] Hausmanite from N'Chwanning II Mine, Kuruman, South Africa [db_pics/pics/c688c.jpg] Hausmanite from N'Chwanning II Mine, Kuruman, South Africa [db_pics/pics/c688d.jpg] Hausmanite from N'Chwanning II Mine, Kuruman, South Africa [db_pics/pics/C688.mp4]

Matrix covered by Andradite crystals in turn coated by numerous well formed Hausmanite crystals. Clean and undamaged. Comes with a Wendel Minerals label that indicates it was formerly part of the Mayer collection.


J307 - Tsavorite with Diopside $ 350
Merelani Hills, Arusha, Tanzania
thumbnail - 1.6 x 1.3 x 1.3 cm


(click on an image to enlarge)

Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [db_pics/pics/J307a.jpg] Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [db_pics/pics/J307b.jpg] Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [db_pics/pics/J307c.jpg] Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [db_pics/pics/J307d.jpg]

Complete single Tsavorite crystal with attached Graphite and two terminated Diopside crystals.


J308 - Tsavorite with Pyrite $ 450
Merelani Hills, Arusha, Tanzania
thumbnail - 1.5 x 1.5 x 1.2 cm


(click on an image to enlarge)

Tsavorite with Pyrite from Merelani Hills, Arusha, Tanzania [db_pics/pics/J308d.jpg] Tsavorite with Pyrite from Merelani Hills, Arusha, Tanzania [db_pics/pics/j308a.jpg] Tsavorite with Pyrite from Merelani Hills, Arusha, Tanzania [db_pics/pics/j308b.jpg] Tsavorite with Pyrite from Merelani Hills, Arusha, Tanzania [db_pics/pics/j308c.jpg]

Tsavorite crystals on Graphite with attached Pyrite crystals. Complete all around and undamaged. The main crystal is 1cm and transparent.
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