Ex. Jim Robison Collection

21 results

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Wulfenite on Dolomite Cast

$5,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Classic pink (Cobaltoan) Dolomite epimorphic cast forming ridges after probable Calcite crystals, with a neat

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Smithsonite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Lustrous crystals of Smithsonite measuring to 2.3cm adorn the specimen from the Tsumeb Mine, Namibia.

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Smithsonite

$1,750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

An excellent botryoidal translucent yellow-sandy fawn coloured Smithsonite from the Tsumeb Mine, Namibia. The

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Cobaltoan Smithsonite

$4,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Beautiful translucent light pink intergrown crystals of Cobaltoan Smithsonite from Tsumeb Mine, Namibia.

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Smithsonite

$1,250

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Very lustrous intergrown druse of sparkling Smithsonite crystals covers the display area of the specimen from

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SMITHSONITE

$350

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A knobbly stalactite of sparkling druse Smithsonite with a green to brown colour from included Duftite on a

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Smithsonite

$1,600

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Lustrous intergrown translucent creamy yellow curved pyramidal crystals of Smithsonite, measuring to

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Cuprian Smithsonite

$600

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Sharply formed intergrown rhombic crystals of Cuprian Smithsonite from the Tsumeb Mine, Namibia. Lustrous

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Smithsonite on Malachite

$1,060

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Gemmy to translucent lustrous yellow Smithsonite crystals richly covering most of a green Malachite matrix,

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Azurite on Smithsonite

$1,250

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Well formed prismatic crystals of Azurite measuring to 7mm are aggregated and scattered over a colourless

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Cerussite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Excellent gemmy twin crystal of Cerussite from the Tsumeb Mine, Namibia. Standing on the acrylic plinth the

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Cerussite

$3,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A fine specimen of pyramidal Cerussite from the Tsumeb Mine, Namibia. Lustrous Cerussite crystal

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Dioptase Included Calcite

$7,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Sharply formed rhombic crystals of Calcite measuring to 1.5cm are inter-grown over the display face of the

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Smithsonite

$1,600

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Well-formed lustrous light yellow-brown crystals of Smithsonite, display sharp rhombic form measuring to 9mm

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Cobaltoan Smithsonite

$7,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A large lustrous Tsumeb Mine pink Cobaltoan Smithsonite over layed by black sulphide included Cobaltoan

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Double Dolomite Cast

$640

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

An 'out of the norm' specimen of Dolomite cast from the Tsumeb Mine, Namibia. The specimen is a multi-growth

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Calcite on Dolomite Cast

$1,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A classic Dolomite epimorph after Calcite from the Jim Robison collection of Tsumeb specimens. The cast is

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Cuprian Smithsonite

$3,840

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A large solid specimen of Cuprian Smithsonite crystallized on both sides with a druse of crystals, and a rich

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Dolomite Pseudomorph Wulfenite

$12,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A super specimen of creamy crystallized thin druse of Dolomite and reddish Goethite mostly replaces excellent

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Malachite on Dolomite Cast

$1,200

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A neat specimen of Malachite on a shell-like Dolomite cast from the Tsumeb Mine, Namibia. Botryoidal green

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Cerussite on Smithsonite

$3,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A shallow dish-like specimen of orange-brown rhombic crystals of inter-grown Smithsonite from the Tsumeb Mine,