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TD97AF7: Gypsum with Siderite and Quartz (variety chalcedony)

Parallel growths of very sharp Gypsum crystals that are clear and colorless and very bright. On a rocky matrix with small Siderite crystals and Quartz (chalcedony variety).
The sample is from the collection of La Unión area minerals of Alain Martaud, whose label we’ll send to the buyer.
Tomasa Mine, La Fortuna, Sierra Minera de Cartagena-La Unión, La Unión, Comarca Campo de Cartagena, Murcia, Region of Murcia Spain (1980-1985)
Specimen size: 12.3 × 11.7 × 7.5 cm = 4.8” × 4.6” × 3.0”
Price: Euro:260 / US$293 / Yen:31790 / AUD$420

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 = 1.3” × 1.3” × 0.9”

Main crystal size: 1.1 × 1.1 cm = 0.4” × 0.4”
Price: Euro:140 / US$157 / Yen:17110 / AUD$220

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), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2010)
Specimen size: 11.3 × 4 × 3.3 cm = 4.4” × 1.6” × 1.3”
Price: Euro:260 / US$293 / Yen:31790 / AUD$420

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), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2012)
Specimen size: 5.8 × 3.9 × 2.8 cm = 2.3” × 1.5” × 1.1”

Main crystal size: 1 × 1 cm = 0.4” × 0.4”
Price: Euro:680 / US$766 / Yen:83140 / AUD$1090

TJ74W1: Helvine with Quartz

Group of very sharp tetrahedral crystals with very well defined faces and edges. They are brown, with reddish reflections, and are locally coated by small crystals of Quartz. Analysis indicates that it is really Helvine, both externally and in the interior. We'll send both analytical results (external and internal) to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2011)
Specimen size: 4.8 × 4.1 × 3.5 cm = 1.9” × 1.6” × 1.4”
Price: Euro:960 / US$1082 / Yen:117370 / AUD$1550

TK16W1: Helvine with Quartz

Group of very sharp tetrahedral crystals with very well defined faces and edges. They are brown, with reddish reflections, and are with a group of Quartz crystals in parallel growths. Careful analyses indicate it is really Helvine, both externally and in the interior. We'll send both analytical results (external and internal) to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2011)
Specimen size: 8.9 × 6 × 6.2 cm = 3.5” × 2.4” × 2.4”

Main crystal size: 3.5 × 3 cm = 1.4” × 1.2”
Price: Euro:1100 / US$1240 / Yen:134490 / AUD$1770

MJ27Z5: Helvine with Quartz

Aggregate of very sharp tetrahedral Helvine crystals with very well defined parallel growths and partially coated by Quartz crystals. The crystals have been Raman analyzed on their surface and in the interior, both analyses giving Helvine. We will send a copy of the analysis to the buyer. Due the size and perfection of the crystals it is a sample worthy being in a Museum.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2013)
Specimen size: 6.1 × 5 × 4.1 cm = 2.4” × 2.0” × 1.6”
Price: Euro:2200 / US$2480 / Yen:268990 / AUD$3550

MH89X4: Helvine with Spessartine and Chlorite

Very sharp Helvine crystals formed by the positive and negative rhombohedron, with the color between dark honey brown and yellow and implanted on a matrix coated by leafy aggregates of Chlorite and with orange trapezohedral Spessartine crystals. The species has been analyzed and we'll send a copy of the analysis to the buyer.
Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian Province China (±2004)
Specimen size: 8.2 × 5.1 × 3.5 cm = 3.2” × 2.0” × 1.4”

Main crystal size: 2 × 1.9 cm = 0.8” × 0.7”
Price: Euro:480 / US$541 / Yen:58680 / AUD$770

EA40Z2: Helvine-Danalite with Quartz and Chlorite

Group of very sharp tetrahedral Helvine-Danalite crystals with a dark brown color and reddish shades. The group is on matrix, with Calcite and Chlorite. The crystals have zonal growths, so we have done an external and an internal analysis, the external one showing Danalite and the internal Helvine. We’ll send a copy of both analysis to the buyer. We specially note that Danalite, the iron rich member of the series, is very uncommon, being very rare on the samples where it is present.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2013)
Specimen size: 3.4 × 2.4 × 2.5 cm = 1.3” × 0.9” × 1.0”
Price: Euro:490 / US$552 / Yen:59910 / AUD$790

E36X6: Helvine-Genthelvite with Calcite and Magnetite

Group of very sharp tetrahedral crystals on matrix, with Calcite and Magnetite. They have very well defined faces and edges, and are very bright, with a salmon color. They are zoned so the crystals are Helvine inside and Genthelvite on their edges. The sample has been individually analyzed and we’ll send a copy of this analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2012)
Specimen size: 4.2 × 2.8 × 3.7 cm = 1.7” × 1.1” × 1.5”

Main crystal size: 0.8 × 0.5 cm = 0.3” × 0.2”
Price: Euro:150 / US$169 / Yen:18340 / AUD$240

TQ87Z7: Helvine-Genthelvite with Quartz

Aggregate of very sharp tetrahedral crystals, bright with dark a brown color and with small parallel Quartz aggregates. They are between transparent and translucent, as the picture under intense light shows, and this confers a special quality to the samples from this cavity. The sample has been analyzed showing dominant Helvine forming a solid solution with Genthelvite. We will send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2013)
Specimen size: 2.9 × 2.2 × 1.6 cm = 1.1” × 0.9” × 0.6”
Price: Euro:280 / US$315 / Yen:34230 / AUD$450

TD88Z7: Helvine-Genthelvite with Quartz

Aggregate of very sharp tetrahedral crystals, bright with a dark brown color and with small parallel Quartz aggregates. They are between transparent and translucent, as the picture under intense light shows, and this confers a special quality to the samples from this cavity. The sample has been analyzed showing dominant Helvine forming a solid solution with Genthelvite. We will send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2013)
Specimen size: 2.5 × 2.5 × 1.8 cm = 1.0” × 1.0” × 0.7”

Main crystal size: 1 × 0.7 cm = 0.4” × 0.3”
Price: Euro:380 / US$428 / Yen:46460 / AUD$610

TB98Z7: Helvine-Genthelvite with Quartz

Aggregate of very sharp tetrahedral crystals, bright with a dark brown color and with small parallel Quartz aggregates. They are between transparent and translucent, as the picture under intense light shows, and this confers a special quality to the samples from this cavity. The sample has been analyzed showing dominant Helvine forming a solid solution with Genthelvite. We will send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2013)
Specimen size: 3.8 × 2.9 × 2.6 cm = 1.5” × 1.1” × 1.0”
Price: Euro:420 / US$473 / Yen:51350 / AUD$670

TP48Z7: Helvine-Genthelvite with Quartz and Calcite

Aggregate of very sharp tetrahedral crystals, bright with a dark brown color and with small parallel Quartz aggregates and a very flattened Calcite crystal with its contour complete. They are between transparent and translucent, as the picture under intense light shows, and this confers a special quality to the samples from this cavity. The sample has been analyzed showing dominant Helvine forming a solid solution with Genthelvite. We will send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2013)
Specimen size: 2.9 × 2.2 × 2.4 cm = 1.1” × 0.9” × 0.9”

Main crystal size: 0.5 × 0.5 cm = 0.2” × 0.2”
Price: Euro:340 / US$383 / Yen:41570 / AUD$540

TP88Z7: Helvine-Genthelvite with Quartz and Calcite

Aggregate of very sharp tetrahedral crystals, bright with a dark brown color and with small parallel Quartz aggregates and a strongly flattened Calcite crystal with its contour complete. They are between transparent and translucent, as the picture under intense light shows, and this confers a special quality to the samples from this cavity. The sample has been analyzed showing dominant Helvine forming a solid solution with Genthelvite. We will send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China (2013)
Specimen size: 3.2 × 3.1 × 2.3 cm = 1.3” × 1.2” × 0.9”
Price: Euro:380 / US$428 / Yen:46460 / AUD$610

DP66AG7: Hematite

Druse of very sharp lenticular Hematite crystals that are extraordinarily bright and are coating a botryoidal growth of primary Hematite. An English classic, very typical for the locality.
Beckermet Mine, Egremont, West Cumberland Iron Field, former Cumberland, Cumbria England, United Kingdom
Specimen size: 5.5 × 4.6 × 1.6 cm = 2.2” × 1.8” × 0.6”

Main crystal size: 0.3 × 0.2 cm = 0.1” × 0.1”
Price: Euro:150 / US$169 / Yen:18340 / AUD$240

NT66AI3: Hematite

Floater group of very sharp laminar crystals with very well edged parallel growths and very bright surfaces.
The sample is from the Ignacio Hernández collection (num. 106) whose original label we’ll send to the buyer.
Nador, Nador Province, Oriental Region Morocco
Specimen size: 5.3 × 2.9 × 0.1 cm = 2.1” × 1.1” × 0.0”
Price: Euro:150 / US$169 / Yen:18340 / AUD$240

DT27AH7: Hematite

Double rosette growth of laminar Hematite growths with very well defined faces, some partially rough edges and very bright pinacoidal surfaces.
Itamarandiba, Jequitinhonha, Minas Gerais Brazil
Specimen size: 6.1 × 4.9 × 1.4 cm = 2.4” × 1.9” × 0.6”
Price: Euro:220 / US$248 / Yen:26890 / AUD$350

NH66AI3: Hematite

Group of platey and very aerial Hematite crystals. They have a curious outline with a rectangular aspect. They are complete, very bright and are with small and transparent rhombohedral Magnesite crystals.
The sample is from the Ignacio Hernández collection (num. 28) whose original label we’ll send to the buyer.
Brumado, Bahia, Northeast Region Brazil
Specimen size: 4.2 × 4.1 × 2.1 cm = 1.7” × 1.6” × 0.8”
Price: Euro:220 / US$248 / Yen:26890 / AUD$350

MF37AH6: Hematite

Very sharp and fine crystal with very well defined faces and edges, extraordinarily bright and on a bit of matrix.
We’ll send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label on which it appears that it had previously been in the Sullivan collection.
Big Bertha Mine (Veta Grande Mine), Middle Camp-Oro Fino District, Dome Rock Mountains, La Paz County, Arizona USA
Specimen size: 2.1 × 1.5 × 0.7 cm = 0.8” × 0.6” × 0.3”
Price: Euro:230 / US$259 / Yen:28120 / AUD$370

TA57AI4: Hematite after Magnetite (variety martite)

Very aerial parallel growth, on matrix, of very sharp Hematite crystals (after octahedral Magnetite) with very well defined skeletal growths, extraordinarily bright and partially coated by small recrystallized lenticular Hematite crystals. The sample is from an area currently defined as a National Park so it is not allowed to collect there any more.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina (2008)
Specimen size: 10 × 5.6 × 6.2 cm = 3.9” × 2.2” × 2.4”
Price: Euro:275 / US$310 / Yen:33620 / AUD$440

TG14Q4: Hematite after Magnetite (variety martite)

Parallel and skeletal growths of octahedral crystals, pseudomorphs after Magnetite, and almost completely covered by a second generation of laminar and bright crystals of Hematite.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina (2008)
Specimen size: 5.6 × 5.5 × 4.2 cm = 2.2” × 2.2” × 1.7”
Price: Euro:90 / US$101 / Yen:11000 / AUD$140

EJ64Z1: Hematite after Magnetite (variety martite)

Aggregate of Hematite crystals pseudomorphous after Magnetite, with a very sharp octahedral shape, very well defined parallel growths and some of them with skeletal forms.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina (2008)
Specimen size: 7.2 × 3.8 × 4 cm = 2.8” × 1.5” × 1.6”
Price: Euro:100 / US$112 / Yen:12220 / AUD$160

EB26Z1: Hematite after Magnetite (variety martite)

Sharp doubly terminated crystal pseudomorphous after Magnetite. It is elongated, with very well defined skeletal forms and partially coated by small recrystallized lenticular Hematite crystals.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina (2008)
Specimen size: 6.6 × 4 × 3.6 cm = 2.6” × 1.6” × 1.4”
Price: Euro:130 / US$146 / Yen:15890 / AUD$210

EQ6Z1: Hematite after Magnetite (variety martite)

Aggregate of Hematite crystals pseudomorphous after Magnetite, with a very sharp octahedral shape, some of them very elongated and almost completely coated by small lenticular recrystallized Hematite.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina (2008)
Specimen size: 7.4 × 6.3 × 4.7 cm = 2.9” × 2.5” × 1.9”
Price: Euro:140 / US$157 / Yen:17110 / AUD$220

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