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RM3619   Chalcopyrite, Fluorapatite, and sphalerite
CuFeS2
  -  0.

A very aesthetic specimen composed of numerous brilliant, tetrahedral chalcopyrite crystals. They are accompanied by sphalerite crystals. Particularly notable are some partially corroded hexagonal fluorapatite crystals, which fluoresce under UV-OL light. A brilliant specimen for magnification.

A mine in the southern part of the Huarón district, although not operated by the same company that works other Huarón area mines. "Alimon" mine is a misnomer sometimes encountered in the literature. Primarily hydrothermal Pb-Zn-Cu-Ag vein deposits. Located 3 km SSW of the Huarón mine.

Size: 6.3 x 5 x 3.4 cm.
110 €
RM3621   Chalcopyrite, Fluorapatite, Pyrite and sphalerite
CuFeS2
  -  0.

A highly aesthetic specimen composed of numerous lustrous, tetrahedral chalcopyrite crystals. They are accompanied by numerous cubic pyrite crystals with striated faces. Also present are black sphalerite crystals. Particularly notable are some partially corroded hexagonal fluorapatite crystals, which fluoresce under UV-OL light. A brilliant specimen for magnification.

A mine in the southern part of the Huarón district, although not operated by the same company that works other Huarón area mines. "Alimon" mine is a misnomer sometimes encountered in the literature. Primarily hydrothermal Pb-Zn-Cu-Ag vein deposits. Located 3 km SSW of the Huarón mine.

Size: 7.9 x 6.6 x 3.2 cm.
80 €
RM3622   Chalcopyrite and hialine quartz
CuFeS2
  -  0.

Idiomorphic chalcopyrite crystal of considerable size, with defined faces and edges. Some show stepped growth. It is disposed very aerial on a matrix formed by transparent, brilliant, and elongated hyaline quartz crystals. It belongs from the Franco Betta collection (Torino, Italia).

Size: 6 x 4.1 x 4 cm.
Main crystal: 2 cm.
Excol. Franco Betta (Torino, Italia).
150 €
RM3636   Quartz, pyrite, chalcopyrite and hematites
SiO₂
  -  4. Oxides and hydroxides

Exceptional quartz specimen, with elongated prisms forming divergent, transparent to translucent aggregates. It has a slightly reddish hue due to the presence of hematite speckles the crystals. It is accompanied by small crystals of pyrite and chalcopyrite. A display specimen from this classic Peruvian locality.

Size: 15 x 8 x 7.7 cm.
Main crystal: 3.9 cm.
Found in ±2010.
470 €
RM3635   Galena, quartz and sphalerite
PbS
  -  2. Sulfides and sulfosalts

An interesting specimen that shows a matrix covered with clear hyaline quartz crystals. They are accompanied by faceted galena crystals with cube and octahedron faces and very defined edges. They are also accompanied by more complex but also faceted sphalerite. A specimen worth observing with a medium-power magnifying glass.

Size: 7.5 x 4.4 x 3.6 cm.
Main crystal: 7 mm.
Found in ±2010.
75 €
RM3590   Hutchinsonite, realgar
TlPbAs₅S₉
  -  2. Sulfides and sulfosalts

On a matrix of polymetallic sulfides, partially covered by attractive aggregates of orange realgar crystals, numerous aggregates of hutchinsonite crystals, an interesting thallium-containing sulfosalt, are arranged in sheaves. Many of these specimens are no longer seen on the market. The matrix is ​​serrated on the back.

Size: 7.4 x 5.2 x 2.6 cm.-
Main crystal: 5 mm.
Reserved
RM3684   Hutchinsonite, realgar and Baryte
TlPbAs₅S₉
  -  2. Sulfides and sulfosalts

On a matrix of polymetallic sulfides, partially covered by attractive aggregates of orange realgar crystals, numerous clusters of hutchinsonite crystals, an interesting thallium-containing sulfosalt, are disposed in sheaves; very well defined and lustrous. They are accompanied by tabular baryte crystals. These specimens are no longer found on the market.

Size: 6 x 5.5 x 4 cm.
Ex. J. Viñals, Col. E. Nicolau.
Reserved
RM3535   Pyrite

A very rich group of octahedral pyrite crystals, with exceptional luster and well defined faces and edges. Accompanied by sphalerite. This mine is the origin of the base for the "Ballon d'Or" award, awarded each year to the world's best football player.

Size: 7.7 x 6.6 x 3.5 cm.
Main crystal: 1.4 cm.
Reserved
RM3538   Pyrite and Sphalerite

A group of octahedral pyrite crystals, of good size, with exceptional luster and very defined faces and edges. It is accompanied by sphalerite crystals. The base of the "Ballon d'Or," awarded annually to the best player in the world, comes from this mine.

Size: 7.4 x 6.9 x 5.2 cm.
Main crystal: 2 cm.
Reserved
RM3536   Pyrite

A very rich group of octahedral pyrite crystals, with exceptional luster and well defined faces and edges. This mine is the origin of the base for the "Ballon d'Or" award, awarded each year to the world's best football player.

Size: 8 x 6.1 x 4 cm.
Main crystal: 1.6 cm.
Sold
RM3534   Pyrite, Sphalerite and Quartz

A very rich group of octahedral pyrite crystals, with exceptional luster and well defined faces and edges. Accompanied by sphalerite and quartz. This mine is the origin of the base for the "Ballon d'Or" award, awarded each year to the world's best football player.

Size: 6.9 x 5.6 x 3.8 cm.
Main crystal: 1.6 x 1.6 cm.
Reserved
RM3537   Pyrite and Sphalerite

A rich group of cuboctahedral pyrite crystals, with exceptional luster and very defined faces and edges. It is accompanied by sphalerite and quartz. The base of the "Ballon d'Or," awarded annually to the world's best player, comes from this mine. Very good size and remarkable quality.

Size: 9.2 x 6.6 x 2.1 cm.
Main crystal: 1.5 cm.
Reserved
RM3542   Pyrite

A very rich group of octahedral pyrite crystals, with exceptional luster and well defined faces and edges. This mine is the origin of the base for the "Ballon d'Or" award, awarded each year to the world's best football player.

Size: 6 x 4.6 x 4.1 cm.
70 €
RM3540   Pyrite

Cube forms, octahedron and dodecahedron.

Size: 5.7 x 3.6 x 3.4 cm.
Main crystal: 2.1 x 2 cm.
Sold
RM3539   Pyrite and Sphalerite

An exceptional specimen composed of several pyrite crystals, one of which stands out for its size, with a very remarkable luster. We observe interesting crystallographic growths that show the cube faces with triglyphic striations and the smooth octahedron faces. It is accompanied by small, lustrous quartz and sphalerite crystals. A very interesting piece from both an aesthetic and crystallographic point of view. The basis of the "Ballon d'Or," awarded annually to the best player in the world, comes from this mine.

Size: 5.5 x 4.8 x 3.7 cm.
Main crystal: 3.4 x 3.3 cm.
Reserved
RM3533   Pyrite, Quarz and Tennantite

Group of pentadodecahedral pyrite crystals on a matrix with small quartz and tennantite crystals. Pyrite shows striated faces and an exceptional luster. In some of the pentadodecahedral pyrite crystals, we can observe edges truncated by the cube faces and some vertices by the octahedron.

Size: 10.6 x 6.7 x 2.9 cm.
Main crystal: 2.5 cm.
Found in 2024
Reserved
RM3547   Tetrahedrite-(Zn), baryte

This remarkable specimen shows a matrix formed by tabular barite crystals, partially covered with aggregates of tetrahedrite-(Zn) crystals, rich in Ag. With well-defined faces and edges, forming globular aggregates on the barite. A rarity.

Size: 8.1 x 7.2 x 5 cm.
Ex. J. Viñals. Col. E. Nicolau (Barcelona).
Sold
RM3462   Rhodochrosite, quartz

Numerous rhodochrosite crystals are disposed on a druse of quartz crystals, defined, transparent to translucent. They present a very remarkable richness of faces, to be enjoyed under magnification, highlighting numerous reflection twins, with dull faces and bright faces alternating by geometry. A very aesthetic curiosity.

Size: 5.2 x 4.8 x 2.9 cm.
Main crystal: 2 mm.
60 €
RM3463   Rhodochrosite, quartz and fluorite

A large group of rhodochrosite crystals, with pointed scalenohedron shapes but with striated faces and a very aesthetic pearly luster. The pink-red colour is more intense inside the crystals. It seems that a second generation of rhodochrosite has covered the primary crystals. It is accompanied by crystals of hyaline quartz, together with colourless, well-defined fluorite cubes with opaline faces, except at the vertices, a curious geometry. Aesthetic piece.

Size: 6.2 x 5.5 x 3.6 cm.
Main crystal: 3.5 mm.
65 €
RM3461   Manganoan Calcite, pyrite and sphalerite

Group of rhombohedral calcite crystals of very good size, with defined faces and edges, with interpenetration twins. Slightly pinkish white in colour, matt faces. This specimen stands out for its intense fluorescence and more than notable fluorescence when illuminated with UV-LW light. It comes from the Jaime Murria collection (Barcelona).

Size: 6.7 x 5.7 x 5.4 cm.
Sold
RM3481   Geocronite-Jordanite, galena, Sphalerite, and fluorite

Group of geocronite-jordanite crystals, with striated pseudohexagonal shapes, very bright and rich in facets. The matrix is ​​mainly composed of geocronite-jordanite, with various cavities where we observe striated crystalline faces.The analyzes show a correlation between geocronite-jordanite, both are isostructural and form series. Crystals analyzed show that the composition moves in the intermediate zone of the series. The geocronite-jordanite crystals are accompanied by sphalerite, galena, associated with transparent crystals of green fluorite.

Size: 6 x 3.8 x 3.5 cm.
Main crystal: 7 mm.
Found in 2024.
Sold
RM3408   Rhodonite

Old specimen of rhodonite from this Peruvian mine. Formed by parallel growths of tabular crystals, with a soft pink color and shine. With pyrite in matrix.

Size: 6.5 x 4.6 x 1.7 cm.
Found in ±2003.
Col. E. Nicolau (Barcelona).
55 €
RM3360   Rhodocrosite

Group of rhodochrosite crystals included in the matrix. Bright and transparent. From this classic Peruvian mine.

Size: 6.2 x 5.8 x 5.2 cm.
Main crystal: 23 mm.
50 €
RM3337   Hübnerite and quartz

Parallel growth of hübnerite crystals, of very good size, with evident reddish reflections. With defined terminal faces, translucent on edges and with brilliance. With hyaline quartz crystals. Excellent old piece from this Peruvian mine.

Size: 5.2 x 4.8 x 3.6 cm.
Col. E. Nicolau (Barcelona).
Classic locality
240 €
RM3287   Rhodochrosite and quartz

Scalenohedral rhodo crystals with a whitish patina. They are accompanied by very brilliant hyaline quartz crystals.

Size: 4.8 x 4 x 3.1 cm.
Main crystal: 6 mm.
40 €