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Aggregate of Malachite crystals, pseudomorphous after Azurite, which have very well defined faces and curvatures. They have a very deep color and an excellent luster for the species.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (2009)
Specimen size: 5.6 × 4.3 × 3.3 cm = 2.2” × 1.7” × 1.3”
Price: Euro:260 / US$300 / Yen:32720 / AUD$390

TF49Z0: Malachite after Azurite

Aggregate of thick and large crystals, some of them doubly terminated, of Malachite pseudomorphous after Azurite. At the bottom are fan-like aggregates of fibrous crystals with a clearer color.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (2009)
Specimen size: 7.7 × 5.7 × 7.4 cm = 3.0” × 2.2” × 2.9”

Main crystal size: 4 × 1.8 cm = 1.6” × 0.7”
Price: Euro:440 / US$508 / Yen:55380 / AUD$670

TX96Q3: Malachite after Azurite

A growth of two divergent crystals, one of them doubly terminated, with very well defined faces and edges, pseudomorphic after Azurite and with surface silky fibrous recrystallizations.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 2.7 × 1.8 × 1.6 cm = 1.1” × 0.7” × 0.6”
Price: Euro:160 / US$184 / Yen:20140 / AUD$240

TA91AB3: Malachite after Azurite with Baryte

A novelty at Tucson 2015. Aggregate, on a rocky matrix, of thick Malachite crystals pseudomorphous after Azurite. They have faces with a fibrous aspect and silky luster and are partially coated by laminar, colorless, clear and very bright Baryte crystals.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (09-10/2014)
Specimen size: 12.3 × 9.1 × 3.8 cm = 4.8” × 3.6” × 1.5”

Main crystal size: 2.8 × 2.5 cm = 1.1” × 1.0”
Price: Euro:590 / US$681 / Yen:74260 / AUD$900

TJ50AC8: Malachite after Azurite with Baryte and Goethite

Short prismatic Malachite pseudomorphs after Azurite crystals, some of them doubly terminated. They are on a Goethite matrix with small laminar, colorless, transparent and very bright Baryte crystals.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (09-10/2014)
Specimen size: 12 × 9.2 × 3.3 cm = 4.7” × 3.6” × 1.3”
Price: Euro:540 / US$624 / Yen:67970 / AUD$820

TE22AE7: Malachite after Azurite with Baryte and Goethite

Aggregate of short prismatic Malachite crystals pseudomorphous after Azurite. They are very well defined, have a silky luster on their faces, are partially coated by colorless and very bright small Baryte crystals and are on a botryoidal Goethite matrix, which is very unusual for the locality.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora Mexico (09-10/2014)
Specimen size: 11.7 × 9.2 × 4.8 cm = 4.6” × 3.6” × 1.9”

Main crystal size: 3.2 × 2 cm = 1.3” × 0.8”
Price: Euro:680 / US$785 / Yen:85590 / AUD$1040

EH14AE8: Malachite after Cuprite

Aggregate of Malachite replacing dodecahedral Cuprite crystals. The former Cuprite crystals are very well defined, with smooth faces, a uniform green color and are on matrix.
A French classic that is with an old German label from an unknown collector that we’ll send to the buyer.
Chessy-les-Mines, Les Bois d'Oingt, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes France
Specimen size: 2.2 × 1.7 × 2.2 cm = 0.9” × 0.7” × 0.9”
Price: Euro:80 / US$92 / Yen:10070 / AUD$120

EJ47AE5: Malachite after Cuprite with Azurite

Classic aggregate of Malachite crystals pseudomorphous after Cuprite. They have an octahedral shape beveled by the dodecahedron and are on a matrix of tabular Azurite crystals.
Chessy-les-Mines, Les Bois d'Oingt, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes France (2010)
Specimen size: 2.6 × 1.9 × 1.5 cm = 1.0” × 0.7” × 0.6”

Main crystal size: 1.6 × 1 cm = 0.6” × 0.4”
Price: Euro:240 / US$277 / Yen:30210 / AUD$360

TF48Z9: Malachite pseudo Azurite

Aggregate of flattened Malachite crystals, pseudomorphous after Azurite, with parallel growths and a silky surface. In some areas the replacement has not been complete and the primary azurite is preserved. A classic from Tsumeb that is with a Jack Crowley collection record card that we will send to the buyer.
Tsumeb Mine, Tsumeb, Otjikoto Region Namibia
Specimen size: 7.1 × 5.8 × 2.1 cm = 2.8” × 2.3” × 0.8”
Price: Euro:260 / US$300 / Yen:32720 / AUD$390

TR50V2: Manganese oxides after Helvine with Spessartine

Manganese oxides after tetrahedral crystals of Helvine. On a matrix with small crystals of Spessartine that also partially coat the former Helvine. These samples were initially described as the species “Helvine” but later they were confirmed as pseudomorphous after Helvine.
Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian Province China (2005)
Specimen size: 5.7 × 4.3 × 2.4 cm = 2.2” × 1.7” × 0.9”

Main crystal size: 3.6 × 2.1 cm = 1.4” × 0.8”
Price: Euro:480 / US$554 / Yen:60420 / AUD$730

VG97AE5: Manganite

Druse of Manganite crystals with a thin flattened prismatic shape, some of them doubly terminated, with parallel growths, extraordinarily bright and on matrix.
The sample is from the Desmond Sacco collection, who's label we’ll send to the buyer.
N'Chwaning I Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province South Africa (±1952)
Specimen size: 5.4 × 3.4 × 3.2 cm = 2.1” × 1.3” × 1.3”
Price: Euro:260 / US$300 / Yen:32720 / AUD$390

DT68AG4: Manganite

Very aerial growth of divergent Manganite crystals that are very bright and have very well defined faces and edges with perfect terminations. The sample is with a label of the Mineralogisches Institut at Bonn that we’ll send to the buyer.
Ilfeld, Nordhausen, Harz, Thuringia/Thüringen Germany
Specimen size: 4.8 × 3.4 × 1.9 cm = 1.9” × 1.3” × 0.7”

Main crystal size: 3 × 1.2 cm = 1.2” × 0.5”
Price: Euro:340 / US$392 / Yen:42790 / AUD$520

CV13AH6: Marcasite with Calcite

Cookscomb-like aggregates of flattened Marcasite crystals with very well defined faces and edges. The Marcasite, even considering the long time passed, has been perfectly preserved.
Eugenia Mine, Bellmunt del Priorat, Comarca Priorat, Tarragona, Catalonia Spain
Specimen size: 3.2 × 3.2 × 2.2 cm = 1.3” × 1.3” × 0.9”
Price: Euro:80 / US$92 / Yen:10070 / AUD$122

MF12R9: Mesolite with Heulandite-Ca and Laumontite

Slightly globular (so called "mushroom") growths of acicular crystals of Mesolite on a matrix of sharp Heulandite-Ca crystals and white aggregates of Laumontite.
Kannad, Aurangabad District, Maharashtra India (08/2009)
Specimen size: 11.7 × 9.6 × 4.2 cm = 4.6” × 3.8” × 1.7”

Main crystal size: 3.8 × 3.2 cm = 1.5” × 1.3”
Price: Euro:70 / US$80 / Yen:8810 / AUD$100

ED37AA4: Mg-rich Roselite on Calcite

Isolated crystals of magnesian Roselite. They are very well defined, a lot of them doubly terminated, translucent, have a very intense, deep and uniform color that strongly contrasts with the snow white Calcite matrix. The sample has been analyzed and we will send a copy of the analysis to the buyer.
Arhbar Mine, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region Morocco (04/2014)
Specimen size: 6.4 × 4.6 × 3.9 cm = 2.5” × 1.8” × 1.5”
Price: Euro:250 / US$288 / Yen:31470 / AUD$380

TD49AE9: Miargyrite

Single crystal, on a rocky matrix, of this rare silver sulphosalt. It has very well defined faces and edges and an unusually intense luster.
Mina Rosebud, Rosebud District, Pershing County, Nevada USA
Specimen size: 4 × 2.6 × 1.5 cm = 1.6” × 1.0” × 0.6”

Main crystal size: 1.2 × 0.6 cm = 0.5” × 0.2”
Price: Euro:440 / US$508 / Yen:55380 / AUD$670

TT30AH1: Miargyrite with Pyrargyrite

A novelty at Tucson 2018. Translucent Pyrargyrite crystal with intense reddish reflections and on a Quartz matrix with Miargyrite crystals that have an extraordinary definition for the species. They are very bright. The sample has been analyzed and we’ll send a copy of its analysis to the buyer.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 3.2 × 2 × 1.8 cm = 1.3” × 0.8” × 0.7”
Price: Euro:490 / US$566 / Yen:61680 / AUD$750

TB71AH1: Miargyrite with Pyrargyrite

A novelty at Tucson 2018. Aggregate of mixed Miargyrite and Pyrargyrite crystals. The Pyrargyrite crystals are short with flat terminations and the Miargyrite has smooth surfaces with fine striations and very bright crystal faces. The sample has been analyzed and we’ll send a copy of its analysis to the buyer.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 4.2 × 3.7 × 4.1 cm = 1.7” × 1.5” × 1.6”
Price: Euro:560 / US$647 / Yen:70490 / AUD$860

TP50AH1: Miargyrite with Quartz

A novelty at Tucson 2018. Group of Miargyrite crystals, on matrix, with an extraordinary definition for the species. They are very bright and have fine growth striations. The sample has been analyzed and we’ll send a copy of its analysis to the buyer.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 2.6 × 2.5 × 1.4 cm = 1.0” × 1.0” × 0.6”
Price: Euro:480 / US$554 / Yen:60420 / AUD$730

TQ27AH6: Microcline (variety amazonite) with Albite and Schorl

Group of Microcline (amazonite variety) crystals on matrix with a small Albite rosette and a small acicular Schorl crystal. The sample, a very old one, is not repaired.
Pikes Peak, Teller County, Colorado USA
Specimen size: 5.7 × 4.6 × 2.8 cm = 2.2” × 1.8” × 1.1”

Main crystal size: 3.1 × 1.3 cm = 1.2” × 0.5”
Price: Euro:220 / US$254 / Yen:27690 / AUD$338

DL14AF8: Microcline with Quartz (variety smoky) and Epidote-Clinozoisite

Two elongated Microcline crystals, one of them with the Baveno twin law and the other with double twinning by the Baveno and Manebach laws. They are on matrix with Quartz crystals and Epidote-Clinozoisite coatings.
The sample is from the Daunis collection (a reference for the local prospectors of the Barcelona area during the period 1970-1980), and it is with a handwritten original label that we’ll send to the buyer.
Arbúcies, Comarca La Selva, Montseny Massif, Girona/Gerona, Catalonia Spain
Specimen size: 5.2 × 4.2 × 3.9 cm = 2.0” × 1.7” × 1.5”
Price: Euro:85 / US$98 / Yen:10690 / AUD$130

NA13AG0: Mimetite

Druse of Mimetite crystals on a rock matrix that resemble the English campylites, with a spheroidal shape but very well-defined faces and edges. They are bright, with a color between yellow and deep olive green. The sample is from a recent find at Tharsis.
Filón Sur open pit (external), Minas de Tharsis, Tharsis, Alosno, Comarca El Andévalo, Huelva, Andalusia Spain (30/04/2017)
Specimen size: 3.2 × 3.2 × 1.9 cm = 1.3” × 1.3” × 0.7”

Main crystal size: 0.2 × 0.2 cm = 0.1” × 0.1”
Price: Euro:70 / US$80 / Yen:8810 / AUD$100

NB12AG0: Mimetite

Druse of Mimetite crystals on a rock matrix that resemble the English campylites, with a spheroidal shape but very well-defined faces and edges. They are bright, with a color between yellow and deep olive green. The sample is from a recent find at Tharsis.
Filón Sur open pit (external), Minas de Tharsis, Tharsis, Alosno, Comarca El Andévalo, Huelva, Andalusia Spain (30/04/2017)
Specimen size: 4.6 × 2.3 × 3.3 cm = 1.8” × 0.9” × 1.3”
Price: Euro:90 / US$104 / Yen:11320 / AUD$130

NC14AG0: Mimetite

Druse of Mimetite crystals on a rock matrix that resemble the English campylites, with a spheroidal shape but very well-defined faces and edges. They are bright, with a color between yellow and deep olive green. The sample is from a recent find at Tharsis.
Filón Sur open pit (external), Minas de Tharsis, Tharsis, Alosno, Comarca El Andévalo, Huelva, Andalusia Spain (30/04/2017)
Specimen size: 6 × 4 × 3.1 cm = 2.4” × 1.6” × 1.2”

Main crystal size: 0.3 × 0.2 cm = 0.1” × 0.1”
Price: Euro:100 / US$115 / Yen:12580 / AUD$150

TA87AD4: Mimetite

Aggregate, on matrix, of thick tabular Mimetite crystals, many of them doubly terminated. They have a bright lemon yellow color with slightly orange shades. We will send a copy of the analysis to the buyer.
Gowd Mine, Anarak District, Nain, Isfahan Province Iran (08/2015)
Specimen size: 5.2 × 4.2 × 2.3 cm = 2.0” × 1.7” × 0.9”
Price: Euro:260 / US$300 / Yen:32720 / AUD$390

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


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