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TFR27AO7: Malachite after Azurite on Goethite
Malachite pseudomorphs after sharp Azurite crystals, deep green, on a matrix of Goethite, with a second generation of fibrous Malachite that forms centered aggregates with a silky luster and a very vivid color. Of high quality for this little known locality.
Tazalarht mining area, Taroudant Province, Souss-Massa Region  Morocco
Specimen size: 11.5 × 7.4 × 6.8 cm = 4.53” × 2.91” × 2.68”
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TN22AB2: Malachite after Azurite on Goethite
A novelty at Tucson 2015. Flattened crystals pseudomorphous after Azurite, coated by fibrous aggregates of the same Malachite, and implanted on an unusual matrix: a very bright botryoidal Goethite.
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (09-10/2014)
Specimen size: 9.3 × 7.5 × 7.7 cm = 3.66” × 2.95” × 3.03”

Main crystal size: 2.5 × 1.7 cm = 0.98” × 0.67”
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CC27AM5: Malachite after Azurite with Azurite
Group of Malachite pseudomorphs after Azurite crystals, one of them doubly terminated and clearly dominant, with surfaces recrystallized by finely fibrous Malachite with a silky luster. The specimen comes from the Carles Curto collection (number 1982.16.1), whose label and computer file we will send to the buyer.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (±1982)
Specimen size: 3.3 × 3.3 × 2.6 cm = 1.30” × 1.30” × 1.02”
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LP28AK4: Malachite after Azurite with Azurite
Very aerial aggregate of profiled crystals of Malachite pseudomorphs after Azurite, plus with very bright blue Azurite crystals. The sample is from the Philippe Morelon collection (No. 858), whose label we will send to the buyer.
Shaft IX (Puit IX), Touissit, Touissit District, Jerada Province, Oriental Region  Morocco
Specimen size: 4.4 × 4.2 × 2 cm = 1.73” × 1.65” × 0.79”

Main crystal size: 1.6 × 0.5 cm = 0.63” × 0.20”
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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 = 4.84” × 3.58” × 1.50”
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TR62AB3: 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: 10 × 7.4 × 2.2 cm = 3.94” × 2.91” × 0.87”

Main crystal size: 3.3 × 1.6 cm = 1.30” × 0.63”
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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 = 4.72” × 3.62” × 1.30”
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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 = 4.61” × 3.62” × 1.89”

Main crystal size: 3.2 × 2 cm = 1.26” × 0.79”
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CK13AL4: Malachite after Azurite with Cerussite
Malachite pseudomorphs after elongated Azurite crystals with sharp faces and edges some of them doubly terminated. On matrix, with unaltered Azurite crystals and Cerussite twins.
The specimen comes from the Carles Curto collection, whose label and catalogue information we will send to the buyer.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 3.3 × 2.7 × 1.6 cm = 1.30” × 1.06” × 0.63”
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TM14R0: Malachite after Azurite with Cerussite
Group of Malachite crystals pseudomorphous after Azurite, one of them clearly dominant, partially doubly terminated and with very well defined faces and edges, some of them selectively coated by small crystals of Cerussite.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 2.6 × 2.3 × 2.4 cm = 1.02” × 0.91” × 0.94”

Main crystal size: 1.3 × 0.7 cm = 0.51” × 0.28”
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EY48AK8: Malachite after Azurite with Copper
Malachite pseudomorphic after Azurite crystals, very sharp and aerial, with simple crystal forms with fibrous surfaces and satin sheen. Highlighted by small Copper crystals that accompany the Malachite - a rare association. An excellent American classic.
This specimen, from Doug Toland's collection, is accompanied by an old Roberts Minerals label that we will send to the buyer.
New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo District, Pima County, Arizona  USA
Specimen size: 4.4 × 2.1 × 2.5 cm = 1.73” × 0.83” × 0.98”
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EBB26CD6: Malachite after Azurite with Dioptase
The Dolphin. Over a small Quartz matrix, a multitude of small Malachite crystals of uniform green color, completely pseudomorph a previous crystal or crystals of Azurite and make up what looks like the shape of a dolphin or a fish, very well placed on a base (which is the Quartz matrix). Sharp and lustrous green Dioptase crystals adorn the specimen with a darker, more intense tone.
Kapata area, Kolwezi District, Lualaba, Katanga Copper Crescent, Katanga (Shaba)  Democratic Republic of the Congo (Zaire) (02-03/2023)
Specimen size: 7.1 × 4.8 × 3.6 cm = 2.80” × 1.89” × 1.42”

Main crystal size: 7.1 × 2.3 cm = 2.80” × 0.91”
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TM68Q3: Malachite after Azurite with Duftite
Group of thick prismatic crystals pseudomorphic after Azurite and coated, on the surface of the crystal faces, by silky fibrous recrystallizations, some of them forming fanlike groups. On matrix and with yellowish-green Duftite.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 4 × 5.4 × 3.5 cm = 1.57” × 2.13” × 1.38”
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TQ69AJ2: Malachite after Azurite with Goethite
Parallel growth of two aerial, flattened Malachites after Azurite crystals with very well defined faces and edges and on a botryoidal Goethite matrix.
This specimen was published on the Mineralogical Record´s web page, in the ‘What's New’ section, report 52, April 13, 2019 edition, page 6
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (09/2019)
Specimen size: 4.4 × 4 × 4.2 cm = 1.73” × 1.57” × 1.65”

Main crystal size: 3.4 × 2.5 cm = 1.34” × 0.98”
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TC37AL4: Malachite after Azurite with Malachite
A novelty at Tucson 2020 for its appearance and color. Group of very sharp Azurite crystals, partially pseudomorphs after Azurite, with very vivid translucent reflections on the edges and partially covered with a second generation of Malachite with a fibrous appearance and a color very different from the usual one.
Milpillas Mine, level 1100, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (01/2020)
Specimen size: 6.6 × 5 × 2.6 cm = 2.60” × 1.97” × 1.02”
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TF37AM5: Malachite after Azurite with Malachite
Very aerial aggregate of sharp Azurite crystals with an unusual morphology for the deposit. They are lustrous, have a very deep and vivid color and are partially covered by fibrous Malachite. The Milpillas mine closed in June 2020.
Milpillas Mine, level 1100, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (01/2020)
Specimen size: 10.4 × 6.1 × 3.8 cm = 4.09” × 2.40” × 1.50”

Main crystal size: 2.3 × 1.6 cm = 0.91” × 0.63”
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TF74AB3: Malachite after Azurite with Plancheite
Aggregate of thick Malachite crystals pseudomorphous after Azurite, better defined than usual, whose faces have a fibrous aspect and silky luster and small blue Planchéite aggregates.
Milpillas Mine, level 1140, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (2012)
Specimen size: 8 × 7.2 × 3.2 cm = 3.15” × 2.83” × 1.26”
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TM93AK7: Malachite after Azurite with Quartz and Cerussite
Malachite pseudomorphic after a group of Azurite crystals, one of them clearly dominant, large, and doubly terminated, with Cerussite, on matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 10.2 × 7.2 × 3.7 cm = 4.02” × 2.83” × 1.46”

Main crystal size: 9.8 × 4.2 cm = 3.86” × 1.65”
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E59AH5: Malachite after Baryte
Growth of two generations of Baryte crystals. The first in laminar crystals has been completely replaced by Malachite. The second one formed gray tabular crystals. Very original.
Shangulowé Mine, Kambove District, Katanga Copper Crescent, Katanga (Shaba)  Democratic Republic of the Congo (Zaire) (11/1997)
Specimen size: 5 × 3.5 × 4.2 cm = 1.97” × 1.38” × 1.65”
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JFD68AO0: Malachite after Chalcopyrite with Dolomite
Eugui chalcopyrites in Dolomite, partially or totally pseudomorphed by Malachite, are classics. I kept this one because the Dolomite which hosts the Chalcopyrite is better crystallized than usual in these associations from Eugui.
Azcárate Quarry, Eugui, Esteríbar, Comarca Auñamendi, Chartered Community of Navarre (Navarre)  Spain (03/1993)
Specimen size: 7.4 × 4.6 × 4 cm = 2.91” × 1.81” × 1.57”

Main crystal size: 2.2 × 1.4 cm = 0.87” × 0.55”
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21TFL26: Malachite after Chalcopyrite, Dolomite
On a matrix formed of sharp Dolomite crystals with a whitish, slightly cream, color dotted with several crystals of Chalcopyrite with well-defined faces and edges and practically covered by a thin layer of millimeter-size Malachite crystals that give it a deep greenish tone, creating a nice color contrast with the matrix. From a classic locality for Spanish mineralogy, Eugi, nearly extinct and undergoing reclamation.
Azcárate Quarry, Eugui, Esteríbar, Comarca Auñamendi, Chartered Community of Navarre (Navarre)  Spain
Specimen size: 10.2 × 6.9 × 5.2 cm = 4.02” × 2.72” × 2.05”
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ERW86AO1: Malachite after Copper
Arborescent growth of Copper crystals with the dominant crystal forms of the octahedron, almost completely pseudomorphed by Malachite, with a very deep green color. From a virtually unknown deposit in the world of collecting.
Mérétrice Mine, Diahot River Valley, Northern Province, New Caledonia  France
Specimen size: 7 × 2.7 × 0.8 cm = 2.76” × 1.06” × 0.31”

Main crystal size: 0.6 × 0.3 cm = 0.24” × 0.12”
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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 = 0.87” × 0.67” × 0.87”
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EM14AN2: Malachite after Cuprite
Malachite pseudomorphs after a complete floater group of dodecahedral Cuprite crystals, one of them clearly dominant.
Chessy-les-Mines, Les Bois d'Oingt, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes  France
Specimen size: 2 × 1.6 × 1.4 cm = 0.79” × 0.63” × 0.55”

Main crystal size: 1.2 × 1.2 cm = 0.47” × 0.47”
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NT26AN2: Malachite after Cuprite
Malachite pseudomorph after a complete floater crystal of Cuprite, very sharp, octahedral, and beveled by dodecahedron forms. A quality French classic. This piece comes from the Ignacio Gaspar collection (number CUP-7), whose label we will send to the buyer.
Chessy-les-Mines, Les Bois d'Oingt, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes  France
Specimen size: 1 × 1 × 1.2 cm = 0.39” × 0.39” × 0.47”

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