Collection of 16 mineral specimens from 16 localities - Average size 3 to 6 cm Tsumeb mine Erongo Cristallina valley Clara mine Aris Christoph mine Bayerland mine Star of the Congo 1 - Locality: Tsumeb Mine, Otavi Highlands, Namibia Class: Crystals on Matrix Size Range: Miniature (4.5-7 cm) Size: 2.63 × 4.5 × 2.44 cm Weight: 27.00gr Description Bright green acicular malachite crystals on matrix 2 - Locality: Erongo Mountains, Karibib, Erongo Region, Namibia Class: Crystal Group/Cluster Size Range: Small miniature (3-4.5 cm) Size: 3.33 × 2.71 × 1.32 cm Weight: 11.10gr Description Siderite coated by Limonite with Schorl Tourmaline and Feldspar 3 - Locality: Cristallina Valley, Val Medel, Surselva Region, Grisons, Switzerland Class: Crystals on Matrix Size Range: Small miniature (3-4.5 cm) Size: 1.5 × 3 × 2 cm Description Honey color Titanite crystal on Albite coated by a green Chlorite ? 4 - Locality: Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany Class: Crystals on Matrix Size Range: Miniature (4.5-7 cm) Size: 2.8 × 4.8 × 2.5 cm Weight: 36.00gr Description Galena crystals with colourless Fluorite on matrix Fluorite (blue - UV SW) 5 - Locality: Erongo Mountains, Karibib, Erongo Region, Namibia Class: Crystal Group/Cluster Size Range: Small miniature (3-4.5 cm) Size: 1.91 × 3.4 × 2.16 cm Description Prismatic bi terminated aquamarine crystals protruding from smokey quartz 6 - Locality: Aris Quarry, Windhoek Rural, Khomas Region, Namibia Class: Crystals on Matrix Size Range: Small miniature (3-4.5 cm) Size: 2.5 × 3.5 × 2.2 cm Description Deep red 2,5 mm Villiaumite crystal on a phonolite matrix 7 - Locality: Christoph Mine, Kaokoveld, Kunene Region, Namibia Class: Crystals on Matrix Size Range: Thumbnail (1-3cm) Size: 2.26 × 2.72 × 0.86 cm Weight: 7.40gr Description Cerussite crystal perched on baryte. 8 - Locality: Bayerland Mine, Pfaffenreuth, Leonberg, Upper Palatinate, Bavaria, Germany Class: Crystal Group/Cluster Size Range: Thumbnail (1-3cm) Size: 1.7 × 1.1 × 1 cm Description Botryoidal iridescent Limonite 9 - Locality: Tsumeb Mine, Otavi Highlands, Namibia Class: Crystals on Matrix Size Range: Small miniature (3-4.5 cm) Size: 2.6 × 3.6 × 1.7 cm Largest Crystal: 0.80cm Weight: 28.00gr Description Translucent colourless crystals Smithsonite on a Galena matrix 10 - Locality: Erongo Mountains, Karibib, Erongo Region, Namibia Class: Single Crystal Size Range: Thumbnail (1-3cm) Size: 2.3 × 0.6 × 0.5 cm Description Single crystal of light green terminated colorless beryl from the Erongo area in Namibia 11 - Locality: Eifel Mountains, Rhineland-Palatinate, Germany Class: Massive/Crystalline Size Range: Small miniature (3-4.5 cm) Size: 3 × 3.4 × 2.6 cm Weight: 29.00gr Description Pipe like formation a Limonite found in a sandstone formation , from a field find near Bewingen in the Eifels Mountains 12 - Locality: Star of the Congo Mine, Lubumbashi, Haut-Katanga, DR Congo Class: Crystal Group/Cluster Size Range: Thumbnail (1-3cm) Size: 1.5 × 2 × 1.1 cm Description Botryoidal aggregates of black Heterogonite and with bluish green Chrysocolla 13 - Locality: Gamsberg, Windhoek Rural, Khomas Region, Namibia Class: Crystals on Matrix Size Range: Miniature (4.5-7 cm) Size: 4 × 5 × 3.9 cm Weight: 65.00gr Description Metallic red brownish Rutile crystals on matrix 14 - Locality: Lengenbach Quarry, Binntal, Valais, Switzerland Class: Crystals on Matrix Size Range: Thumbnail (1-3cm) Size: 1.3 × 1.8 × 1.6 cm Description Red Realgar with iridescent Pyrite on Dolomite 15 - Locality: Rothenberg, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany Class: Crystals on Matrix Size Range: Miniature (4.5-7 cm) Size: 4.4 × 5.9 × 4 cm Weight: 38.00gr Description Small lustrous black Hematite crystals on a lava matrix 16 - Locality: Kaiserstuhl Area, Baden-Württemberg, Germany Class: Single Crystal Size Range: Micromount (under 1cm) Size: 0.1 × 0.1 × 0.1 cm Description 5 small crystals - 0.5 to 0.8 mm size cubic crystals of Perovskite (Var: Dysanalyte) free from matrix