Dioptase - Mineral specimens search results

Mineral specimens search results

(para ver esta página en español)

Mineral specimens search results for [ Dioptase ]

Group of crystals of a considerable size for the species. Some of them are doubly terminated and they all have very well defined faces and edges. Color and luster are excellent.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 2.2 × 2.6 × 1.6 cm = 0.87” × 1.02” × 0.63”
Price: [SOLD]

MK16R6: Dioptase

Magnificent group, on matrix, of sharp crystals, one of them clearly dominant and very large for the species. The crystals have very uniform and deep color and are very bright.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 3.7 × 3.2 × 2.3 cm = 1.46” × 1.26” × 0.91”

Main crystal size: 2 × 2 cm = 0.79” × 0.79”
Price: [SOLD]

TA92AD1: Dioptase on Calcite

Two single and isolated crystals, with a considerable length for the locality, partially doubly terminated, translucent, very bright and implanted on a matrix coated by Calcite.
Kaokoveld Plateau, Kunene Region Namibia (2011)
Specimen size: 6.7 × 4 × 2.7 cm = 2.64” × 1.57” × 1.06”
Price: [SOLD]

RD92G6: Dioptase on Calcite

Undamaged crystals with a magnificent color and luster and some of them are doubly terminated. Beautifully positioned on a matrix of white Calcite, the piece is ideal for any collection. A great specimen.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1973)
Specimen size: 7.7 × 5.2 × 4.8 cm = 3.03” × 2.05” × 1.89”

Main crystal size: 1.2 × 0.7 cm = 0.47” × 0.28”
Price: [SOLD]

BTR94AO6: Dioptase on Dolomite and with Cerussite

Very sharp Dioptase crystals, large for the locality, some of them doubly terminated, translucent, very lustrous and on matrix, with white rhombohedral Dolomite crystals which are also covered by small Dioptase crystals and with a curious Cerussite crystal from which it is difficult to know if it is broken or recrystallized since all of it has a dissolution-like appearance. This specimen is of great quality and comes from an important European collection.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 10.5 × 5.2 × 5.7 cm = 4.13” × 2.05” × 2.24”
Price: [SOLD]

MLT47AP3: Dioptase on Plancheite

Group of Dioptase crystals, most of them doubly terminated, more elongated than usual in the species, and extraordinarily lustrous, on matrix, with deep blue Plancheite. The specimen comes from a very little known locality. The Plancheite has been analyzed and we will send a copy of the analysis to the buyer.
Ngouedi mission village, Loutete, Mouyondzi District, Bouenza Department Republic of the Congo (2022)
Specimen size: 5.8 × 3.2 × 2.4 cm = 2.28” × 1.26” × 0.94”

Main crystal size: 1.8 × 1 cm = 0.71” × 0.39”
Price: [SOLD]

MAL28AP3: Dioptase on Plancheite

Doubly terminated crystal of Dioptase more elongated than usual for the species, translucent and extraordinarily lustrous, on matrix, with deep blue Plancheite. The specimen comes from a little known deposit. The Plancheite has been analyzed and we will send a copy of the analysis to the buyer.
Ngouedi mission village, Loutete, Mouyondzi District, Bouenza Department Republic of the Congo (2022)
Specimen size: 6 × 3.2 × 2.2 cm = 2.36” × 1.26” × 0.87”
Price: [SOLD]

MFB98AP3: Dioptase on Plancheite

Group of Dioptase crystals, most of them doubly terminated, more elongated than usual in the species and extraordinarily lustrous, on matrix, with deep blue Plancheite. The specimen comes from a very little known locality. The Plancheite has been analyzed and we will send a copy of the analysis to the buyer.
Ngouedi mission village, Loutete, Mouyondzi District, Bouenza Department Republic of the Congo (2022)
Specimen size: 3.7 × 3.6 × 3.2 cm = 1.46” × 1.42” × 1.26”

Main crystal size: 1.6 × 0.9 cm = 0.63” × 0.35”
Price: [SOLD]

TP91Y3: Dioptase with Bayldonite

Dioptase crystals of a considerable size, on matrix, with very well defined faces and edges and partially coated by small botryoidal growths of yellowish-green Bayldonite.
Tantara Mine, Shinkolobwe, Katanga Copper Crescent, Katanga (Shaba) Democratic Republic of the Congo (Zaire)
Specimen size: 9.5 × 7.7 × 5.7 cm = 3.74” × 3.03” × 2.24”
Price: [SOLD]

TK96AC2: Dioptase with Calcite

Aggregate of very well defined Dioptase crystals, a lot of them doubly terminated, very bright and on matrix, with small white Calcite crystals and clear green Duftite coatings.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1975)
Specimen size: 3.4 × 2.3 × 1.6 cm = 1.34” × 0.91” × 0.63”

Main crystal size: 0.5 × 0.3 cm = 0.20” × 0.12”
Price: [SOLD]

ED37AC6: Dioptase with Calcite

Very aerial aggregate of Dioptase crystals, one of them clearly dominant and doubly terminated. They are translucent, very bright and on a Calcite matrix. A perfect thumbnail.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1975)
Specimen size: 2.7 × 1.6 × 1.5 cm = 1.06” × 0.63” × 0.59”
Price: [SOLD]

TH68AC2: Dioptase with Calcite

Aggregate of very well defined Dioptase crystals, a lot of them doubly terminated, very bright and on matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1975)
Specimen size: 6.2 × 4.1 × 3.6 cm = 2.44” × 1.61” × 1.42”

Main crystal size: 0.6 × 0.3 cm = 0.24” × 0.12”
Price: [SOLD]

TF50AC2: Dioptase with Calcite

Small crystals, very bright, formed by the prism and acute rhombohedral terminations. They selectively occupy the surfaces of some of the faces of the white Calcite rhombohedrons on the matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1975)
Specimen size: 6.2 × 5.9 × 2.9 cm = 2.44” × 2.32” × 1.14”
Price: €480 / US$511 / ¥78310 / AUD$780

EGH72AO0: Dioptase with Calcite

Druse of very sharp Dioptase crystals with very good crystal forms and excellent color. The Dioptase crystals are large, have an exceptional luster and are on matrix, with white Calcite. This specimen, an extraordinary Tsumeb classic, comes from the Ginette Verax collection.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 10.2 × 8.1 × 5.1 cm = 4.02” × 3.19” × 2.01”

Main crystal size: 2 × 1.2 cm = 0.79” × 0.47”
Price: [SOLD]

RA58K4: Dioptase with Calcite

Small crystals of Dioptase with good luster and color, partially covered by Calcite micro-crystals and on matrix of Calcite rhombohedrons.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1973)
Specimen size: 6.8 × 6.6 × 4.7 cm = 2.68” × 2.60” × 1.85”
Price: [SOLD]

RC6K9: Dioptase with Calcite

Layer of small but very bright and good color Dioptase crystals covering a white-yellowish rhombohedral Calcite matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1973)
Specimen size: 7.5 × 4.4 × 3.8 cm = 2.95” × 1.73” × 1.50”
Price: [SOLD]

RG16V5: Dioptase with Calcite

Doubly terminated crystals with very intense color and luster and on Calcite matrix.
The sample is with a label that we'll send to the buyer.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 8 × 4.2 × 2 cm = 3.15” × 1.65” × 0.79”
Price: [SOLD]

RB26J7: Dioptase with Calcite

Small crystals formed by the prism and acute terminations of the rhombohedron, which selectively occupied the surface of some of the faces of the white rhombohedrons of Calcite.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1973)
Specimen size: 8.5 × 5.4 × 5.1 cm = 3.35” × 2.13” × 2.01”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”
Price: [SOLD]

RR26H8: Dioptase with Calcite

An attractive sample with a lot of doubly terminated crystals, bright and with a magnificent color contrasting with the matrix of white Dolomite.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 4.5 × 3 × 3.3 cm = 1.77” × 1.18” × 1.30”
Price: [SOLD]

RL36G2: Dioptase with Calcite

Very well defined crystals with perfect color and luster, partially covered by Calcite on a matrix of crystallized Dolomite.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 2.9 × 2.7 × 2.4 cm = 1.14” × 1.06” × 0.94”

Main crystal size: 1.1 × 0.7 cm = 0.43” × 0.28”
Price: [SOLD]

VP96Y5: Dioptase with Calcite

Isolated doubly terminated Dioptase crystals on a matrix of small white rhombohedral Calcite crystals. The Dioptase crystals are very sharp, transparent and bright.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia (±1972)
Specimen size: 4.4 × 3.5 × 2.3 cm = 1.73” × 1.38” × 0.91”
Price: [SOLD]

MY27T8: Dioptase with Calcite

Doubly terminated crystal, transparent and with excellent color and luster, very intense, implanted on a matrix coated by small crystals of Calcite.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 5.5 × 3.5 × 4 cm = 2.17” × 1.38” × 1.57”

Main crystal size: 0.7 × 0.5 cm = 0.28” × 0.20”
Price: [SOLD]

TF47Q5: Dioptase with Calcite

Group of crystals on matrix, some of them doubly terminated, with very well defined faces and edges. Furthermore, they have excellent luster and color.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 3.4 × 2.9 × 1.9 cm = 1.34” × 1.14” × 0.75”
Price: [SOLD]

RG67H9: Dioptase with Calcite

A classic. Crystals, even though small, have very well defined faces and edges and extraordinary color and luster that contrasts with the white Calcite of the matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 5 × 3.8 × 2.9 cm = 1.97” × 1.50” × 1.14”

Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”
Price: [SOLD]

TP16H7: Dioptase with Calcite

A very fine specimen, elegant and original. Crystals are doubly terminated, have excellent color and luster, and they are formed of the prism and the acute rhombohedron on terminations. They cover a stalactitic growth of Calcite that gives a very aerial shape to the sample.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 6 × 3.2 × 2.3 cm = 2.36” × 1.26” × 0.91”
Price: [SOLD]

74 results found.

[1-25] [26-50] [51-75]

Please enter search terms in the box below

We work with the IMA approved names for minerals. If you are not sure of the IMA name for the mineral you are looking for you can select it from the following list

- General search
- Select a mineral (IMA)
- Select a country
- Select a price range
- Select a size range (in cm.)
- Display only the minerals possibly available at Weinrich Minerals


Home page Minerals		About us		Client Comments		Friends of Minerals Forum		Feedback Form		Search


US Minerals	Mexico & Canada Minerals	Spanish Minerals	Spanish Fluorite	Portugal - Panasqueira	French Minerals
European Minerals	FSU Minerals	Moroccan Minerals	African Minerals	Brazilian Minerals	South American Minerals
Chinese Minerals	Tukey, Asia & Australia Minerals	Joaquim Callen's Photo Gallery	The Daunis Collection	The Jan Buma Collections	The Carles Curto Collection