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SV2240CFA: Harmotome
Group of equant crystals of Harmotome, a rare tectosilicate that belongs to the zeolite group, with very marked twins among which the cross twin stands out, with other twins in the form of a "drill bit". The crystals, which are on matrix, are white, with a prominent pearly luster. Several of them are doubly terminated. From the type locality for the species. This specimen comes from the collection of duplicates of Carles Curto (number 1967.10), whose label and computer file we will send to the buyer.
St. Andreasberg mining area, Goslar District, Harz, Lower Saxony/Niedersachsen  Germany
Specimen size: 4.7 × 4.6 × 2.3 cm = 1.85” × 1.81” × 0.91”
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NQ76AH0: Harmotome with Calcite
Aggregate, very aerial and on matrix, of snowy white Harmotome crystals with very well defined faces and edges.
Strontian, Lochaber, Argyll and Butte  Scotland / United Kingdom
Specimen size: 3.3 × 3.3 × 2.3 cm = 1.30” × 1.30” × 0.91”

Main crystal size: 1.1 × 1.1 cm = 0.43” × 0.43”
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SV3230TGP: Harmotome with Calcite
Full of crystals, many of them doubly terminated and of good quality. Powerful and highly aesthetic due to the contrast between the white Harmotome and the brown Calcite at the base.
Whitesmith Mine, Strontian, Lochaber, Argyll and Butte  Scotland / United Kingdom
Specimen size: 6 × 5.5 × 3.1 cm = 2.36” × 2.17” × 1.22”
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XM50HJ: Harmotome with Pyrite and Fluorapophyllite-(K)
Group of Harmotome crystals with very well defined faces and edges, translucent and with shades between white and greyish. On matrix, with small brilliant yellow crystals of Fluorapophyllite-(K) and coatings of Pyrite microcrystals.
Korsnäs Lead Mine, Korsnäs, Vaasa municipality, Ostrobothnia  Finland (1965)
Specimen size: 3.2 × 2.3 × 2 cm = 1.26” × 0.91” × 0.79”

Main crystal size: 1 × 0.8 cm = 0.39” × 0.31”
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EC47AA1: Hauerite
Almost complete cubo-octahedral crystal with very well defined faces and edges and of a considerable size for the locality. It is one of the very rare existing samples from the type locality.
Kalinka, Vígl'ašská-Kalinka, Detva County, Banská Bystrica  Slovak Republic
Specimen size: 1.4 × 1.2 × 1.2 cm = 0.55” × 0.47” × 0.47”
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EE96AA1: Hauerite
Very sharp octahedral crystals, one of them clearly dominant, with very well defined faces and edges and on matrix, very uncommon for the species. It is one of the very rare existing samples from the type locality that is with an anonymous label that we will send to the buyer.
Kalinka, Vígl'ašská-Kalinka, Detva County, Banská Bystrica  Slovak Republic
Specimen size: 2 × 1.5 × 1.1 cm = 0.79” × 0.59” × 0.43”

Main crystal size: 0.6 × 0.6 cm = 0.24” × 0.24”
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TAT47AO3: Hausmannite
Group of octahedral Hausmannite crystals of good size, with polycrystalline growths, lustrous and very aerial. We will send the buyer the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa
Specimen size: 3.1 × 2.7 × 2.1 cm = 1.22” × 1.06” × 0.83”
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LR36F4: Hausmannite
This specimen shows parallel growths on a single axis, so typical of the finds from N'Chwanning. The tetrahedral crystals are brilliant with very well defined faces and edges, and a brilliant surface.
From the David Lucas collection, number 587 so we will give the buyer his label.
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa
Specimen size: 3.5 × 3.2 × 3.3 cm = 1.38” × 1.26” × 1.30”
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TQ88R0: Hausmannite with Andradite
Parallel growths of sharp bright pyramids with very well defined faces and edges. They are on a matrix with small crystals of Andradite. More esthetic than usual for the species.
Wessels Mine, Hotazel, Kalahari manganese field (KMF), Northern Cape Province  South Africa
Specimen size: 5 × 3.8 × 3.5 cm = 1.97” × 1.50” × 1.38”
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ML14AM6: Hausmannite with Bementite
Octahedral Hausmannite crystal with very sharp and shiny polycrystalline growths, on a matrix of Bementite crystals. We will send the buyer the specimen in its original perky box from the Robert J. Noble collection, which also contains the label.
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa
Specimen size: 2.1 × 1.3 × 1.7 cm = 0.83” × 0.51” × 0.67”

Main crystal size: 1.7 × 1.3 cm = 0.67” × 0.51”
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AG96M4: Hausmannite with Calcite
Parallel growth of pseudo-octahedral Hausmannite crystals, very sharp and with an extraordinary luster. The piece is accompanied by a handwritten label from Desmond Sacco, well known South African collector, which we will send to the buyer.
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (09/2005)
Specimen size: 3.3 × 3.2 × 2.3 cm = 1.30” × 1.26” × 0.91”
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ET29Y5: Hausmannite with Celestine
Irregular aggregate of very sharp octahedral crystals, extraordinarily bright, on matrix and with small groups of white Celestine crystals.
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa
Specimen size: 6.7 × 5.3 × 2.9 cm = 2.64” × 2.09” × 1.14”

Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”
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TBR27AP9: Haüyne with Phlogopite and Muscovite
Crystalline aggregate with translucent blue Haüyne crystal surfaces, on matrix, with lamellar aggregates of Phlogopite and Muscovite. The specimen, an old rarity from the type locality for the species, comes from the collection of Robert-Auguste Touchon. It has been analyzed and we will send the buyer a copy of the analysis.
Monte Somma, Somma-Vesuvius Complex, Metropolitan City of Naples, Campania  Italy
Specimen size: 4.5 × 4.3 × 2.7 cm = 1.77” × 1.69” × 1.06”
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MB47AM7: Hedenbergite with Quartz
Centered aggregates of Hedenbergite crystals with a fibrous appearance, a satin luster and an intense green color, covered by highly elongated white Quartz crystals due to parallel growths along the main axis.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2010)
Specimen size: 10.2 × 7.9 × 6.4 cm = 4.02” × 3.11” × 2.52”

Main crystal size: 7.6 × 3 cm = 2.99” × 1.18”
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EA27T8: Hedenbergite with Quartz
A novelty at Munich 2011. Elongated crystal of Hedenbergite with parallel growths, of slightly fibrous aspect, grayish green color and silky luster. It is crowned by a group of Quartz crystals.
This specimen was photographed and published as a novelty at the 2011 Munich Show in the magazine ‘Le Règne Minéral’ number 102, page 21 and also in the magazine ‘Rivista Mineralogica Italiana’ on page 260 in number 2011/4
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2011)
Specimen size: 10.7 × 4.6 × 5.1 cm = 4.21” × 1.81” × 2.01”
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ME87W5: Hedenbergite with Quartz and Calcite
Parallel growth of Hedenbergite crystals with perfect terminations. The prismatic faces have a slightly fibrous aspect, grayish-green color and silky luster. They are partially coated on their base by lenticular crystals of Calcite and crystals of Quartz.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2010)
Specimen size: 11.3 × 4 × 3.3 cm = 4.45” × 1.57” × 1.30”
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MF97W5: Hedenbergite with Quartz and Calcite
Parallel growth of Hedenbergite crystals with perfect termination. The prismatic faces have a slightly fibrous aspect, grayish-green color and silky luster. They are partially coated on their base by crystals of Quartz and small crystals of Calcite.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2010)
Specimen size: 12.5 × 6.2 × 4.5 cm = 4.92” × 2.44” × 1.77”
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MRF86AP7: Hedyphane with Hausmannite and Calcite
Good specimen of Hedyphane, a very rare lead and calcium arsenate, with acicular crystals of silky luster, on matrix. The specimen comes from the type locality for the species and bears a series of old labels: Ralph D. Dietz, Burminco, and Minerals Unlimited.
Långban Mine, Långban, Filipstad, Värmland  Sweden
Specimen size: 6.8 × 4.4 × 4.3 cm = 2.68” × 1.73” × 1.69”
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MK26AM7: Helvine
Very aerial group of sharp tetrahedral crystals of Helvine. From a classic Brazilian locality for the species.
We will ship the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
Navegadora claim (Orozimbo claim), Penha do Norte, Conselheiro Pena, Vale do Rio Doce, Minas Gerais  Brazil
Specimen size: 2.5 × 1.7 × 0.9 cm = 0.98” × 0.67” × 0.35”
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EA10E6: Helvine
Very aerial crystals that are spread out nicely across the matrix of Albite. The fact that the latter is white gives a good contrast to the specimen and makes what is a rare, but often not that appealing, mineral into an esthetic specimen.
Navegadora claim (Orozimbo claim), Penha do Norte, Conselheiro Pena, Vale do Rio Doce, Minas Gerais  Brazil (03/03)
Specimen size: 5 × 4.3 × 1.7 cm = 1.97” × 1.69” × 0.67”

Main crystal size: 0.8 × 0.7 cm = 0.31” × 0.28”
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EH36H8: Helvine with Albite
Crystals have a tetrahedral habit, they are well defined and form groups esthetically aligned and contrasting on a white matrix of Albite.
Navegadora claim (Orozimbo claim), Penha do Norte, Conselheiro Pena, Vale do Rio Doce, Minas Gerais  Brazil (05/2004)
Specimen size: 7 × 4.5 × 3 cm = 2.76” × 1.77” × 1.18”
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MB47V2: Helvine with Andradite
Very aerial sharp tetrahedral crystal of Helvine with an excellent luster for the species. It is on matrix, with small crystals of Garnet. The crystal has been analyzed and we’ll send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2011)
Specimen size: 2.5 × 2.4 × 1.9 cm = 0.98” × 0.94” × 0.75”

Main crystal size: 1.7 × 1.6 cm = 0.67” × 0.63”
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TF72AD6: Helvine with Ilvaite, Quartz and Chlorite
Rosette growth of very sharp tetrahedral Helvine crystals that have well defined faces and edges. With the Helvine there are large Ilvaite crystals with polycrystalline surfaces and also very elongated Quartz crystals with parallel growths perpendicular to their main axis. All them are on matrix and partially coated by chlorite, which is also included in the Quartz. The sample is of an exceptional quality, among the best found at Huanggang. We’ll send a copy of the Helvine analysis to the buyer of the sample.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2012)
Specimen size: 13 × 10.5 × 17 cm = 5.12” × 4.13” × 6.69”
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TR91Z0: Helvine with Magnetite and Garnet
Group of very sharp tetrahedral Helvine crystals with very well defined faces and edges, a very intense luster, deep color and on matrix. The crystals, carefully analyzed, note the absence of Genthelvite, so the crystals are only Helvine. We will send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2012)
Specimen size: 5.8 × 3.9 × 2.8 cm = 2.28” × 1.54” × 1.10”

Main crystal size: 1 × 1 cm = 0.39” × 0.39”
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TA89V1: Helvine with Muscovite and Albite
Very sharp tetrahedral crystals of Helvine whose color changes between yellow and black, suggesting the presence of more than a single species on each crystal. They are implanted on a matrix of Albite (Cleavelandite), with leafy aggregates and crystals of Muscovite.
Navegadora claim (Orozimbo claim), Penha do Norte, Conselheiro Pena, Vale do Rio Doce, Minas Gerais  Brazil (2004)
Specimen size: 15 × 12 × 8.5 cm = 5.91” × 4.72” × 3.35”

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