MV91AI5: Very well defined Beryl (aquamarine variety) crystals. They have excellent terminations, are transparent and bright, have a very well defined and uniform sky blue color and are on an Albite matrix with very bright Schorl crystals. Of high quality as is usual with samples from the Desmond Sacco collection.
Erongo Mountain, Usakos, Erongo Region  Namibia (±2016)

Specimen size: 7.3 × 4.4 × 3.9 cm = 2.87” × 1.73” × 1.54”

Main crystal size: 1.7 × 0.6 cm = 0.67” × 0.24”

MA16AI5: Fanlike growths of acicular Hydroxylapatite and Hemimorphite micro-crystals on Tarbuttite crystals, distinguishable by its green color. Of high quality, as is usual with samples from the Desmond Sacco collection.
Skorpion Mine, Rosh Pinah, Lüderitz District, ǁKaras Region  Namibia (2016)

Specimen size: 6.4 × 5.2 × 4.6 cm = 2.52” × 2.05” × 1.81”

Main crystal size: 1.1 × 0.7 cm = 0.43” × 0.28”

MH46AK0: Group of Azurite crystals on matrix with a flat prismatic habit, bright, translucent, a deep color and partially covered by small whitish crystals of Cerussite.
A classic of Tsumeb, from the Desmond Sacco collection whose label we will send to the buyer.
Tsumeb Mine, Easter Pocket, 8 level, Tsumeb, Otjikoto Region  Namibia (1994)

Specimen size: 5.8 × 5 × 5.9 cm = 2.28” × 1.97” × 2.32”

Main crystal size: 2.6 × 2.1 cm = 1.02” × 0.83”

MT88AK4: Very sharp Azurite crystals, deep blue with very bright reflections, partially covered by transparent or white Cerussite crystals that form cyclic twins, and also with green microcrystals of Duftite.
A great Tsumeb classic from the Desmond Sacco collection, whose label we will send to the buyer.
The specimen has been reviewed, photographed and published in the magazine ‘Mineral Up’ on page 58 of the 2019/01 edition.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (±1980)

Specimen size: 10 × 7.8 × 5 cm = 3.94” × 3.07” × 1.97”

Main crystal size: 7.1 × 3 cm = 2.80” × 1.18”

TN27S1: Group of crystals forming multiple cyclic twins. They are clear translucent, very bright and on matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (±1987)

Specimen size: 4.6 × 3.9 × 3.5 cm = 1.81” × 1.54” × 1.38”

TE98AC2: Aggregate of cyclic twins with very sharp tabular Cerussite crystals that are transparent, very bright and on a Galena matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (±1985)

Specimen size: 6.9 × 4 × 3.2 cm = 2.72” × 1.57” × 1.26”

Main crystal size: 1.5 × 1.5 cm = 0.59” × 0.59”

TX96Q3: A growth of two divergent crystals, one of them doubly terminated, with very well defined faces and edges, pseudomorphic after Azurite and with surface silky fibrous recrystallizations.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia

Specimen size: 2.7 × 1.8 × 1.6 cm = 1.06” × 0.71” × 0.63”

Main crystal size: 2.7 × 1.2 cm = 1.06” × 0.47”

TP27AL0: Spheroidal growth of platy Manganite crystals, very sharp and with great luster.
The specimen is from the Desmond Sacco collection, whose label we will send to the buyer.
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (2002)

Specimen size: 4.6 × 3.9 × 2.5 cm = 1.81” × 1.54” × 0.98”

Main crystal size: 2.2 × 2.2 cm = 0.87” × 0.87”

VG97AE5: Druse of Manganite crystals with a thin flattened prismatic shape, some of them doubly terminated, with parallel growths, extraordinarily bright and on matrix.
The sample is from the Desmond Sacco collection, who's label we’ll send to the buyer.
N'Chwaning I Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (±1952)

Specimen size: 5.4 × 3.4 × 3.2 cm = 2.13” × 1.34” × 1.26”

Main crystal size: 0.3 × 0.1 cm = 0.12” × 0.04”