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MP26AM9: Calcite
Group of Calcite crystals on matrix, with poorly developed prism faces and clearly dominant forms of a flattened rhombohedron. They are transparent, lustrous, and have an intense and uniform yellow color. The specimen, from a classic American locality for the species, is from the Robert J. Noble collection and will be sent to the buyer in its original Perky box from that collection, which also contains the label.
Berry Materials Corp. Quarry, North Vernon, Jennings County, Indiana  USA
Specimen size: 2.8 × 2.7 × 2.4 cm = 1.10” × 1.06” × 0.94”
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TC110NA: Calcite
Complex Calcite crystals, on matrix, with the crystal forms of a clearly dominant scalenohedron and very rich in minor forms, transparent, with good luster and an intense yellow-orange color.
La Florida mining area, Herrería-Valdáliga-Rionansa, Comarca Costa Occidental/Saja-Nansa, Cantabria  Spain
Specimen size: 9.1 × 6.7 × 5.1 cm = 3.58” × 2.64” × 2.01”

Main crystal size: 3.1 × 1.8 cm = 1.22” × 0.71”
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9TA66Q0: Calcite
Very aerial polycrystalline botryoidal growths with white, slightly pinkish, color, on Limonite matrix. This mine has contributed with 72 type locality (TL) species to the mineralogy.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 4.7 × 2.9 × 2.2 cm = 1.85”
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TBR26AO6: Calcite
Group of Calcite crystals, with dominant scalenohedron forms, with very well defined parallel growths, between translucent and transparent, with good luster and a uniform pale lilac color. From a unique find in Aït Ahmane where this type of Calcite was not known before and has not been seen since.
Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (07/2018)
Specimen size: 6.3 × 4.6 × 3.6 cm = 2.48” × 1.81” × 1.42”

Main crystal size: 5.1 × 3 cm = 2.01” × 1.18”
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TC2120EBM: Calcite
Druse of scalenohedral crystals, many of them doubly terminated, transparent, with good luster and an intense yellow color. The specimen, of the best quality for the locality, comes from the Alain Martaud collection, whose label we will send to the buyer.
Bagard Quarry, Bagard, Alès, Gard, Occitanie  France (2017)
Specimen size: 8.8 × 6.4 × 4 cm = 3.46” × 2.52” × 1.57”
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NE26AM1: Calcite
Delicate and very aerial growth of two generations of Calcite crystals, one of them as white crystals with the crystal forms of a very acute scalenohedron, translucent and with a pearly luster, and a second generation whose crystals have curved terminations and a yellowish color. Such quality specimens are rare from this locality.
Can Palomeres Mines, Malgrat de Mar, Comarca Maresme, Barcelona, Catalonia / Catalunya  Spain (2017)
Specimen size: 8.8 × 6.7 × 6.1 cm = 3.46” × 2.64” × 2.40”

Main crystal size: 2 × 0.5 cm = 0.79” × 0.20”
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JFD159AO8: Calcite
From a prolific mine for Calcite, I kept this one because it is more transparent than what is usually seen from there.
Herculano Mine, El Puntal, Campos de Golf, Atamaría, Cartagena, Comarca Campo de Cartagena, Region of Murcia (Murcia)  Spain (2010)
Specimen size: 10.8 × 5 × 3.7 cm = 4.25” × 1.97” × 1.46”
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TT36AM9: Calcite
Calcite crystal with a hexagonal prismatic habit, pinacoid termination and very distinct parallel growths, a form that is unusual in isolated Calcites. The crystal is transparent, lustrous, colorless and is on matrix.
Iraí, Alto Uruguai region, Rio Grande do Sul  Brazil
Specimen size: 4.6 × 3.9 × 4.6 cm = 1.81” × 1.54” × 1.81”

Main crystal size: 4.6 × 1.6 cm = 1.81” × 0.63”
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5FT86: Calcite
Two generations of Calcite. The first generation is stalactitic Calcite, while in the second generation the Calcite takes the more classic crystalline form for the locality. Crystals of both generations have good luster, and both appear partially colored by brown iron oxides. A very decorative piece originating in the Cretaceous carbonate strata of the Sierra de Santa Eulalia.
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico (1988)
Specimen size: 13.5 × 9 × 7.8 cm = 5.31”
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XM2140NNA: Calcite
Group of Calcite crystals arranged in a radiating fashion, in globular aggregates, with the least developed crystals in the lower part and with a very aerial development in the upper part, with very sharply defined edges, popularly known as "dog tooth" calcite. Soft yellowish tones make the specimen aesthetically pleasing. Coming from a locality where few quality specimens can be seen today, the specimen belonged to Santiago Jiménez who, especially in the 1980s and 90s, assembled an excellent collection with a very good representation of the mineralogy of northern Spain.
Valle de Carranza Mines, Las Encartaciones, Karrantza Harana/Valle de Carranza, Comarca Las Encartaciones, Vizcaya / Bizkaia, Basque Country (Euskadi)  Spain
Specimen size: 7 × 5.6 × 3.9 cm = 2.76” × 2.20” × 1.54”

Main crystal size: 1.4 × 0.5 cm = 0.55” × 0.20”

MRB46CD5: Calcite
Group of lenticular Calcite crystals with very marked trigonal shapes, formed by a very flattened rhombohedron and a fine prism. On matrix, transparent-translucent and with growth striations on the faces, which are very well defined, as well as on the edges, and with an internal phantom formed by another trigonal Calcite crystal, more ocher in color and perfectly visible, resulting in a very peculiar geometry. This specimen comes from a recent discovery in the Hongwei mine, in Daye, China.
Hongwei Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (±09/2023)
Specimen size: 9.3 × 5.6 × 2.5 cm = 3.66” × 2.20” × 0.98”
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TFB46AO4: Calcite
Group of Calcite crystals with the dominant crystal forms of the scalenohedron, between translucent and transparent, with good luster and a uniform light yellow color. The sample is a rarity, given the large size of the crystal, from a little-known French locality. It comes from the collection of Alain Martaud, whose label we will send to the buyer.
Bagard Quarry, Bagard, Alès, Gard, Occitanie  France (2020)
Specimen size: 8.9 × 7.4 × 5.3 cm = 3.50” × 2.91” × 2.09”

Main crystal size: 5.3 × 3.4 cm = 2.09” × 1.34”
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ET46AM3: Calcite
Druse of sharp scalenohedral Calcite crystals with sharp crystal forms, lustrous, with very visible phantom growths rich in inclusions and with a second generation of Calcite crystals at the vertices of the scalenohedron. An elegant Mexican classic.
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico
Specimen size: 8.4 × 4.7 × 3.2 cm = 3.31” × 1.85” × 1.26”
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EL56AG5: Calcite
Group of very sharp rhombohedral crystals with echeloned polycrystalline growths. They are translucent, with a clear cream color and with a second generation of white crystals with a tabular shape. The sample is from one of the most classic localities for a lot of carbonates.
Strontian, Lochaber, Argyll and Butte  Scotland / United Kingdom
Specimen size: 4.4 × 2.6 × 2.4 cm = 1.73” × 1.02” × 0.94”

Main crystal size: 1.3 × 1.3 cm = 0.51” × 0.51”
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NFM76AO7: Calcite
Group of yellow scalenohedral Calcite crystals, acute, translucent, with good luster. The specimen comes from the collection of Santiago Jiménez who, especially in the 1980s and '90s, managed to collect many rarities from urban and suburban areas of the North of Spain little disclosed before in the mineral collecting community.
Valle de Carranza Mines, Las Encartaciones, Karrantza Harana/Valle de Carranza, Comarca Las Encartaciones, Vizcaya / Bizkaia, Basque Country (Euskadi)  Spain
Specimen size: 7.1 × 6.3 × 4.4 cm = 2.80” × 2.48” × 1.73”
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SE86AE3: Calcite
Druse, on a rocky matrix, of very sharp trapezohedral crystals that are colorless, transparent and very bright.
The sample is with a label from the Stoppani collection that we’ll send to the buyer. As is the case with so many specimens in this collection, the sample is of great quality for the locality.
Bagard Quarry, Bagard, Alès, Gard, Occitanie  France (2006)
Specimen size: 8.7 × 7.5 × 4 cm = 3.43” × 2.95” × 1.57”

Main crystal size: 1.5 × 0.8 cm = 0.59” × 0.31”
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NFF66AO5: Calcite
Group of rhombohedral crystals of Calcite on matrix, with well defined faces, with curvatures on the edges, translucent, with good luster and a reddish color, more intense than usual for the locality, due to inclusions of iron oxides. The specimen comes from the collection of Santiago Jiménez who, especially in the 1980s and '90s, put together an excellent collection with a very good representation of the mineralogy of northern Spain.
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico
Specimen size: 11.2 × 7.2 × 4.3 cm = 4.41” × 2.83” × 1.69”
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JFD107AO3: Calcite
A Basque classic. Generations of collectors there had collected, and continue to collect, these characteristic calcites that come from one specific area of a very large iron mine. Very abundant in the past, nowadays it is increasingly difficult to get good specimens from there.
Bodovalle Mine, Gallarta, Abanto y Ciérvana/Abanto Zierbena, Comarca Gran Bilbao, Vizcaya / Bizkaia, Basque Country (Euskadi)  Spain (±1966)
Specimen size: 9.8 × 7 × 3.7 cm = 3.86” × 2.76” × 1.46”

Main crystal size: 2 × 1.6 cm = 0.79” × 0.63”
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EK86AL4: Calcite
Matrix group of complex Calcite crystals very rich in crystalline forms, some of them doubly terminated, with well defined phantoms that delimit two different growth phases. From a locality that has become a classic for Calcite.
Malmberget, Gällivare, Norrbotten, Lappland Province  Sweden
Specimen size: 6.4 × 5.4 × 4.9 cm = 2.52” × 2.13” × 1.93”
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MR96AL4: Calcite
Group of sharp rhombohedral Calcite crystals with flattened lenticular habit and rich in inclusions, probably argillaceous, brown in color. Good size and quality for the locality.
Marble quarries, Estremoz, Évora District, Alentejo Central Province, Alentejo Region  Portugal (07/2008)
Specimen size: 12.3 × 11.7 × 4.4 cm = 4.84” × 4.61” × 1.73”

Main crystal size: 6.7 × 4.6 cm = 2.64” × 1.81”
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EX66AI8: Calcite
Druse, on matrix, of very sharp lenticular Calcite crystals with very well defined faces and edges and with a pale pinkish-orange color. It is from a one of the less well-known localities in this mining area, the Sasar Mine.
Sasar Mine, Baia Mare, Maramures  Romania (±1980-90)
Specimen size: 13.5 × 8.2 × 3.8 cm = 5.31” × 3.23” × 1.50”
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EF96AI8: Calcite
Group of thick tabular Calcite crystals with very well defined geometrical zoning and on a Quartz matrix. The crystals have a considerable size for the locality.
The sample is from the Raúl Sanabria collection whose label we will send to the buyer.
Los Taberneros Quarry, (La Cabrera pluton), Los Taberneros, El Berrueco, Comarca Sierra Norte, Community of Madrid  Spain (05/2004)
Specimen size: 5.1 × 5 × 3.8 cm = 2.01” × 1.97” × 1.50”

Main crystal size: 3.1 × 2 cm = 1.22” × 0.79”
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SH96AE3: Calcite
Druse, on a rocky matrix, of crystals showing single prisms and terminal rhombohedra in very well defined parallel growths. The crystals have very well defined color zones due to reddish Hematite inclusions.
The sample is with a label from the Stoppani collection that we’ll send to the buyer.
Cadacu Quarry, Laval-Pradel, La Grand-Combe, Alès, Gard, Occitanie  France
Specimen size: 10.5 × 9.4 × 3.2 cm = 4.13” × 3.70” × 1.26”
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TXX86AP6: Calcite
From a 2022 discovery in the Daye area. Parallel growths of lenticular Calcite crystals, very aerial, on matrix. They are translucent, shiny, yellow in color with red inclusions and geometric color zoning. Very aesthetic.
Daye mining area, Edong, Daye, Huangshi Prefecture, Hubei Province  China (03/2022)
Specimen size: 5.2 × 5.1 × 2.8 cm = 2.05” × 2.01” × 1.10”

Main crystal size: 1.1 × 1 cm = 0.43” × 0.39”
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XM2190EPB: Calcite
Pair of complex Calcite crystals, lustrous and translucent, becoming transparent towards the terminations. It displays interpenetration twins, with very well defined faces and edges and marked striations on some of the faces. High quality for the locality.
Tongling Prefecture, Anhui Province  China
Specimen size: 4.8 × 3.5 × 2.7 cm = 1.89” × 1.38” × 1.06”

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