Ex. Jim Robison Collection

17 results

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
Smithsonite
$750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Lustrous crystals of Smithsonite measuring to 2.3cm adorn the specimen from the Tsumeb Mine, Namibia.
Smithsonite
$1,750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An excellent botryoidal translucent yellow-sandy fawn coloured Smithsonite from the Tsumeb Mine, Namibia. The
Cobaltoan Smithsonite
$4,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Beautiful translucent light pink intergrown crystals of Cobaltoan Smithsonite from Tsumeb Mine, Namibia.
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
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
Smithsonite
$1,600
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Lustrous intergrown translucent creamy yellow curved pyramidal crystals of Smithsonite, measuring to
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
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
Cerussite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine specimen of pyramidal Cerussite from the Tsumeb Mine, Namibia. Lustrous Cerussite crystal
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
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
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
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
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
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
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,