Dioptase

Lustrous green blue dioptase crystals on a gray calcite matrix. Fits in a thumbnail box. From Tsumeb, Otjikoto Region, Namibia.

Size: 1.9 x 2 x 2.7 cm

Country: Namibia

Locality: Tsumeb

Price: $125

Ask for inventory #19477

Malachite

Excellent pseudomorph of azurite to malachite. Great crystal form with small spheres of cerussite. From circa 1925. Some of the malachite has a velvet shine.

Size: 5.9 x 3 x 3.5 cm

Country: Namibia

Locality: Tsumeb

Price: $4,000

Ask for inventory #19216

Dioptase

Good size dioptase crystals on matrix. Three main dioptase with excellent color and luster. A few small crystals included for the same price. Ex Chris Cowan Collection.

Size: 4 x 2.7 x 2.6 cm

Country: Namibia

Locality: Tsumeb

Price: SOLD

This was inventory #18141

Malachite

Malachite pseudomorph after azurite from the Tsumeb Mine, Tsumeb, Namibia. Parts of the lighter malachite have a velvet sheen. There are a few scattered cerussites.

Size: 6.8 x 6.8 x 3.8 cm

Country: Namibia

Locality: Tsumeb

Price: $3,500

Ask for inventory #17578

Dioptase

Lots of matrix, center area has a grouping of good colored and lustrous dioptase crystals. Ex John Grieger Collection

Size: 4.1 x 5.3 x 5.3 cm

Country: Namibia

Locality: Tsumeb

Price: $125

Ask for inventory #17306

Dioptase

Multiple sparkling dioptase crystals on matrix. Great color. From Tsumeb.

Size: 1.7 x 3.3 x 2.4 cm

Country: Namibia

Locality: Tsumeb

Price: $225

Ask for inventory #17184

Azurite

Single complete double terminated azurite crystal on matrix. Great luster and crystal form. Very aesthetic.

Size: 4.2 x 2.1 x 2.4 cm

Country: Namibia

Locality: Tsumeb

Price: $2,200

Ask for inventory #17008

Azurite

Glassy mass of azurite crystals with matrix. A few larger crystals mixed with multiple smaller. The crystals on the back side are not glassy and a lighter blue.

Size: 9.1 x 9 x 3.8 cm

Country: Namibia

Locality: Tsumeb

Price: $2,000

Ask for inventory #16974

Duftite

Single main calcite crystal with a coating of duftite on one side. Bottom is also coated with slightly darker duftite.

Size: 2.8 x 4 x 2.8 cm

Country: Namibia

Locality: Tsumeb

Price: SOLD

This was inventory #16903

Dioptase

Plate of glassy dark green blue dioptase crystals with calcite. From Tsumeb, Namibia.

Size: 4.6 x 3.9 x 2.1 cm

Country: Namibia

Locality: Tsumeb

Price: $300

Ask for inventory #15942

Malachite

Malachite on matrix. Medium green with a great velvet sheen. Looks good from a 360 view.

Size: 4.8 x 4.7 x 3.1 cm

Country: Namibia

Locality: Tsumeb

Price: $200

Ask for inventory #15731

Hydrocerussite

Group of well formed cerussite crystals with a coating of hydrocerussite.

Size: 4 x 4.2 x 3.2 cm

Country: Namibia

Locality: Tsumeb

Price: $450

Ask for inventory #15703