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SM856 - Aquamarine $ 280 Erongo Mountains, Namibia thumbnail - 2.3 x 1.3 x 1 cm 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 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 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 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 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 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 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 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 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 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 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 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 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 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 Tsavorite crystals on Graphite with attached Pyrite crystals. Complete all around and undamaged. The main crystal is 1cm and transparent.
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