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Diaspore.
ER98AL9: Diaspore
Mostly new after the Sainte Marie 2020 Virtual Show, from a classic Turkish locality but with a different transparency and color. The crystal is incomplete at the bottom, but has very sharp polycrystalline upper terminations. It is transparent, lustrous, deep yellow-green in focused natural light and more yellow under halogen lights, with very clearly visible dichroism shifting between soft red and green.
Ilbir Mountain, Pinarcik, Milâs District, Muğla Province, Aegean Region  Turkey (2020)
Specimen size: 5.7 × 1.8 × 1 cm = 2.24” × 0.71” × 0.39”

Price: €360 / US$406 / ¥46060 / AUD$570
Diaspore.
EL26AM2: Diaspore
Two crystals of Diaspore, one of them clearly dominant, with good terminal faces and recrystallization forms. The crystals are transparent, very lustrous, and have an intense and uniform greenish yellow color.
Ilbir Mountain, Pinarcik, Milâs District, Muğla Province, Aegean Region  Turkey (2020)
Specimen size: 7 × 4.1 × 3.1 cm = 2.76” × 1.61” × 1.22”

Price: €1100 / US$1242 / ¥140760 / AUD$1750
Diaspore with Margarite.
ER94AM1: Diaspore with Margarite
A large doubly terminated scepter and stepped crystal of Diaspore with polycrystalline terminations, transparent, lustrous, yellow with green reflections and partially covered in some areas by leafy growths of Margarite. A very remarkable specimen both for its size and color and for its perfection.
The specimen has been reviewed, photographed and published in the Russian magazine ‘Mineral Observer’ on page 86 in the volume 26/2021, number 1
Ilbir Mountain, Pinarcik, Milâs District, Muğla Province, Aegean Region  Turkey (2020)
Specimen size: 14.9 × 3.6 × 1.7 cm = 5.87” × 1.42” × 0.67”

Price: €9800 / US$11065 / ¥1254100 / AUD$15670
Diopside.
TYB47AN5: Diopside
Floater group of Diopside crystals with very sharp crystal forms and excellent terminations, between transparent and translucent, with good luster and a uniform light green color. We will ship the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
Karo Pit, D-Block Mine, Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region  Tanzania
Specimen size: 3.1 × 2.4 × 1.6 cm = 1.22” × 0.94” × 0.63”

Main crystal size: 2 × 1.4 cm = 0.79” × 0.55”

Price: €250 / US$282 / ¥31990 / AUD$390
Dioptase.
TZ37AK9: Dioptase
Druze of small rhombohedral Dioptase crystals, transparent and extraordinarily brilliant, on matrix, with small water-clear crystals of Calcite. Dioptase is a rarity in Milpillas. One more surprise from a locality which is accustoming us to surprises.
Milpillas Mine, level 890, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (12/2018)
Specimen size: 3.6 × 3.5 × 1.3 cm = 1.42” × 1.38” × 0.51”

Price: €220 / US$248 / ¥28150 / AUD$350
Dioptase.
TR89AD1: Dioptase
Aggregate of very elongated crystals that are transparent, very bright and have a very intense color. On matrix, with Calcite. We especially note the locality, very unusual for the species.
Cobrellama deposit, Ica Department  Peru (2004)
Specimen size: 6.7 × 4.8 × 3.1 cm = 2.64” × 1.89” × 1.22”

Main crystal size: 0.9 × 0.2 cm = 0.35” × 0.08”

Price: €460 / US$519 / ¥58860 / AUD$730
Dioptase.
TT93AL1: Dioptase
A novelty at Tucson 2019. Druze of small elongated Dioptase crystals, with rhombohedral terminations, transparent and with bright luster, on matrix with pale blue shattuckite. Dioptase is a rarity in Milpillas, another surprise like many to which this locality has accustomed us.
The sample has been noted and photographed in the monograph 'The Milpillas Mine' of the ‘Mineralogical Record‘ magazine on page 585 in the volume 52, number 5, September-October 2021 and in the magazine ‘Mineral Up’ on page 42 of the 2020/02 edition.
Milpillas Mine, level 1100, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (2019)
Specimen size: 6.1 × 4.4 × 3.1 cm = 2.40” × 1.73” × 1.22”

Price: €860 / US$971 / ¥110050 / AUD$1370
Dioptase.
TR93AF6: Dioptase
Druse of rhombohedral crystals with very well defined faces and edges, extraordinarily bright and on matrix.
The sample is from the Vallecillo collection, Madrid.
Renéville, Kindanba District, Pool Department  Republic of the Congo
Specimen size: 7.2 × 5 × 2.5 cm = 2.83” × 1.97” × 0.98”

Main crystal size: 1.6 × 1.4 cm = 0.63” × 0.55”

Price: €860 / US$971 / ¥110050 / AUD$1370
Dioptase with Calcite.
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$541 / ¥61420 / AUD$760
Dioptase with Duftite.
TFB92AN5: Dioptase with Duftite
Coatings of equant Dioptase crystals in circular holes in a curious matrix. The crystals are very lustrous, with a very deep green color, associated with small, very sharp isolated crystals of Duftite.
Mindouli, Mindouli District, Pool Department  Republic of the Congo
Specimen size: 5.8 × 5.3 × 2.8 cm = 2.28” × 2.09” × 1.10”

Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”

Price: €780 / US$880 / ¥99810 / AUD$1240
Dioptase with Plancheite.
DM49AC8: Dioptase with Plancheite
Aggregate of very well defined Dioptase crystals. They are aerial, translucent, and bright. They have a very deep color and are on a rocky matrix partially coated by fibrous Plancheite aggregates. The crystals have a better luster and color than usual for the locality.
Tantara Mine, Shinkolobwe, Katanga Copper Crescent, Katanga (Shaba)  Democratic Republic of the Congo (Zaire)
Specimen size: 5.6 × 4.2 × 4.2 cm = 2.20” × 1.65” × 1.65”

Price: €460 / US$519 / ¥58860 / AUD$730
Dioptase with Quartz and Calcite.
DB86AI0: Dioptase with Quartz and Calcite
Very aerial and esthetic growth of Dioptase crystals with very well defined faces and edges, very bright and on a Calcite and Quartz matrix.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 2.2 × 1.7 × 0.9 cm = 0.87” × 0.67” × 0.35”

Main crystal size: 0.7 × 0.6 cm = 0.28” × 0.24”

Price: €180 / US$203 / ¥23030 / AUD$280
Dissakisite-(Ce)/Allanite-(Ce) with Dolomite.
TC230AD: Dissakisite-(Ce)/Allanite-(Ce) with Dolomite
Group of doubly terminated crystals of the isomorphous series Dissakisite-(Ce)/Allanite-(Ce). The majority of Trimouns specimens present color zoning that seems to indicate the presence of both species in the same crystal, the darkest areas corresponding to Allanite-(Ce), as they are richer in iron, and the dominant lighter areas to Dissakisite-(Ce). On matrix, with white rhombohedral Dolomite crystals.
Trimouns Mine, Luzenac, Haute-Ariège, Foix, Ariège Department, Occitanie  France
Specimen size: 6 × 3.8 × 3.6 cm = 2.36” × 1.50” × 1.42”

Price: €230 / US$259 / ¥29430 / AUD$360
Dissakisite-(Ce)/Allanite-(Ce) with Dolomite.
TC240AF: Dissakisite-(Ce)/Allanite-(Ce) with Dolomite
Crystal of the isomorphous series Dissakisite-(Ce)/Allanite-(Ce), transparent and lustrous. The majority of Trimouns specimens present color zoning that seems to indicate the presence of both species in the same crystal, the darkest areas corresponding to Allanite-(Ce), as they are richer in iron, and the dominant lighter areas to Dissakisite-(Ce). On matrix, with white rhombohedral Dolomite crystals.
Trimouns Mine, Luzenac, Haute-Ariège, Foix, Ariège Department, Occitanie  France
Specimen size: 6.4 × 3.8 × 4.1 cm = 2.52” × 1.50” × 1.61”

Main crystal size: 0.9 × 0.1 cm = 0.35” × 0.04”

Price: €240 / US$270 / ¥30710 / AUD$380
Dissakisite-(Ce)/Allanite-(Ce) with Dolomite.
TC280AE: Dissakisite-(Ce)/Allanite-(Ce) with Dolomite
Doubly terminated crystal of the isomorphous series Dissakisite-(Ce)/Allanite-(Ce). The majority of Trimouns specimens present color zoning that seems to indicate the presence of both species in the same crystal, the darkest areas corresponding to Allanite-(Ce), as they are richer in iron, and the dominant lighter areas to Dissakisite-(Ce). On matrix, with white rhombohedral Dolomite crystals.
Trimouns Mine, Luzenac, Haute-Ariège, Foix, Ariège Department, Occitanie  France
Specimen size: 4.4 × 3.8 × 2.3 cm = 1.73” × 1.50” × 0.91”

Price: €280 / US$316 / ¥35830 / AUD$440
Djurleite with Calcite .
SM160MC: Djurleite with Calcite
Flattened Djurleite crystal growths, on matrix, with Calcite coatings. The Djurleite has been analyzed and we will send a copy of the analysis to the buyer.
Former collection of Fermín Clemente
Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia  Spain (2013)
Specimen size: 5.2 × 5 × 4.2 cm cm = 2.05” × 1.97” × 1.65”

Main crystal size: 1.5 × 0.9 cm cm = 0.59” × 0.35”

Price: €160 / US$180 / ¥20470 / AUD$250
Djurleite-Chalcocite intergrowth.
TC88AF7: Djurleite-Chalcocite intergrowth
A novelty at Tucson 2017. Parallel growth of very flattened and bright crystals. These samples were mined carefully over seven months in the Aït Ahmane area (it seems not in the same shafts that produced the famous Gersdorffites) and, due the sharpness of the crystals and their size, this find will contend for being the world's best for the species. We’ll send to the buyer a copy of the analysis that indicates an intimate intergrowth of Djurleite and Chalcocite.
Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (11/2014-05/2015)
Specimen size: 2.2 × 2 × 0.6 cm = 0.87” × 0.79” × 0.24”

Price: €340 / US$383 / ¥43500 / AUD$540
Djurleite-Chalcocite intergrowth.
TV99AE8: Djurleite-Chalcocite intergrowth
A novelty at Tucson 2017. Aggregate on matrix of bright laminar crystals with pseudohexagonal contour. The analysis indicates an intimate intergrowth of Djurleite and Chalcocite. We’ll send a copy of the analysis to the buyer.
This specimen was published on the Mineralogical Record´s web page, in the ‘What's New’ section, report 46, April 14, 2017 edition.
Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (11/2014-05/2015)
Specimen size: 5.7 × 4 × 2.4 cm = 2.24” × 1.57” × 0.94”

Main crystal size: 2.4 × 1.2 cm = 0.94” × 0.47”

Price: €540 / US$609 / ¥69100 / AUD$860
Djurleite-Chalcocite intergrowth.
TR66AE8: Djurleite-Chalcocite intergrowth
A novelty at Tucson 2017. Aggregate on matrix of bright laminar crystals with pseudohexagonal contour. The analysis indicates an intimate intergrowth of Djurleite and Chalcocite. We’ll send a copy of the analysis to the buyer.
Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (11/2014-05/2015)
Specimen size: 5.6 × 4.2 × 3.5 cm = 2.20” × 1.65” × 1.38”

Price: €1500 / US$1693 / ¥191950 / AUD$2390
Djurleite-Chalcocite intergrowth.
TV86AF7: Djurleite-Chalcocite intergrowth
A novelty at Tucson 2017. A cluster, on matrix, of very sharp and flattened crystals with a pseudohexagonal contour. These samples were mined carefully over seven months in the Aït Ahmane area (it seems that not in the same shafts that produced the famous Gersdorffites) and, due the sharpness of the crystals and their size, this find will highlight between the world's best for the species. We’ll send to the buyer a copy of the analysis that indicates an intimate intergrowth of Djurleite and Chalcocite.
This sample has been referenced and figurate, as a novelty in Ste. Marie 2017, in the magazine "Le Règne Minéral" (Num. 136. 2017; page 47)
Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (11/2014-05/2015)
Specimen size: 5.7 × 4 × 1.9 cm = 2.24” × 1.57” × 0.75”

Main crystal size: 2.1 × 1.7 cm = 0.83” × 0.67”

Price: €1800 / US$2032 / ¥230340 / AUD$2870
Djurleite-Chalcocite intergrowth on Calcite.
TC160TG: Djurleite-Chalcocite intergrowth on Calcite
Aggregate, on matrix, of very sharp crystals between lamellar and tabular, with bright luster and a sharp hexagonal outline. The analysis, of which we will send a copy to the buyer, indicates an intimate intergrowth of Djurleite and Chalcocite.
Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (11/2014-05/2015)
Specimen size: 5 × 4.4 × 3.9 cm = 1.97” × 1.73” × 1.54”

Price: €160 / US$180 / ¥20470 / AUD$250
Djurleite-Chalcocite intergrowth with Calcite.
TH16AK1: Djurleite-Chalcocite intergrowth with Calcite
Surprising is the morphological perfection of the laminar crystals, on matrix, very sharp, bright and with a very well defined hexagonal contour. The analysis, which we will send a copy of to the buyer, indicates an intimate growth of Djurleite and Chalcocite with Djurleite dominant.
Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (11/2014-05/2015)
Specimen size: 3 × 2.9 × 0.7 cm = 1.18” × 1.14” × 0.28”

Main crystal size: 0.6 × 0.6 cm = 0.24” × 0.24”

Price: €110 / US$124 / ¥14070 / AUD$170
Dolomite.
ST69AF0: Dolomite
Druse of crystals with dominant rhombohedron faces. They are translucent and extraordinarily bright.
The sample is from the Francesco S. Stoppani collection (catalog number 0946), whose label 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.
Oberdorf an der Laming, Laming valley, Bruck an der Mur, Styria/Steiermark  Austria
Specimen size: 7 × 6.7 × 3.7 cm = 2.76” × 2.64” × 1.46”

Price: €440 / US$496 / ¥56300 / AUD$700
Dolomite.
TB90AL4: Dolomite
Curious botryoidal Dolomite, uncommon in this locality, with smooth and silk-shiny surfaces and a soft pink color. The specimen has been analyzed and we will send the buyer a copy of the analysis.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 21.2 × 11.9 × 8 cm = 8.35” × 4.69” × 3.15”

Main crystal size: 2.7 × 1.8 cm = 1.06” × 0.71”

Price: €480 / US$541 / ¥61420 / AUD$760
Dolomite.
MR90AH7: Dolomite
Aerial group of sharp rhombohedral Dolomite crystals that are twinned and bright, between transparent and translucent, with phantom growths and fine alignments of black globular growths, probably Graphite, a Spanish classic.
Azcárate Quarry, Eugui, Esteríbar, Comarca Auñamendi, Navarre, Autonomous Community of Navarre  Spain
Specimen size: 8 × 7 × 5.5 cm = 3.15” × 2.76” × 2.17”

Price: €480 / US$541 / ¥61420 / AUD$760

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