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SM460NX
Fluorite with Quartz

SM460NX

La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Asturias, Principality of Asturias Spain

Specimen size: 10 x 8 x 5.1 cm

Main crystal size: 5 x 4 cm

Group of cubic Fluorite crystals, with staggered growths, in which a main one of 5 centimeters predominates. Of intense violet blue color and great transparency, its internal zoning parallel to the edges of the crystals stands out. The piece is accompanied by small hyaline Quartz crystals at its base and in the matrix.

460 €

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Fluorite with Quartz

SM460NX - Video

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SM190ND
Calcite with Pyrite et Fluorite

SM190ND - Video

Villabona Mines, Barrio de la Estación, Villabona, Llanera, Comarca del Nora, Asturias, Principality of Asturias Spain

Specimen size: 11 x 4.2 x 4 cm

Main crystal size: 3.4 x 3.1 cm

Complex translucent and bright Calcite crystals on a group of yellow Fluorite crystals with coatings of small groups of globular Pyrite crystals. A curiosity, not from the classic Moscona mine but rather from the less well known Villabona Mines.

190 €

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SM260NB
Fluorite on Quartz

SM260NB

La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Asturias, Principality of Asturias Spain

Specimen size: 5.7 x 5.1 x 4.1 cm

Main crystal size: 2.5 x 2.4 cm

Very aerial Fluorite crystal, beveled, between translucent and transparent, with a very deep violet color, on matrix, with Quartz crystals.

260 €

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Fluorita con Cuarzo

SM260NB - Video

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SM90NR
Calcite with Pyrite

SM90NR - Video

Moscona Mine, El Llano, Solís, Corvera de Asturias, Comarca Avilés, Asturias, Principality of Asturias Spain

Specimen size: 4.1 x 3.8 x 3.6 cm

Main crystal size: 4 x 3 cm

Complex Calcite crystals with scalenohedral habit, transparent, lustrous, on matrix, with palisade-like coatings of small Pyrite crystals.

90 €

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SM250TD
Hematite after Magnetite (variety martite)

SM250TD

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina

Specimen size: 8.2 x 7.2 x 4.8 cm

Very aerial group, on matrix, of octahedral crystals of Magnetite pseudomorphed by Hematite with a second generation of small lamellar crystals of Hematite, on matrix.

250 €

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Hematite after Magnetite (variety martite)

SM250TD

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina

Specimen size: 8.2 x 7.2 x 4.8 cm

250 €

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Hematite after Magnetite (variety martite)

SM250TD - Video

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SM120TY
Hematite after Magnetite (variety martite)

SM120TY

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina

Specimen size: 10.3 x 4.3 x 4 cm

Parallel growth of octahedral crystals of Magnetite pseudomorphed by Hematite with very well defined skeletal forms.

120 €

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Hematite after Magnetite (variety martite)

SM120TY

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina

Specimen size: 10.3 x 4.3 x 4 cm

120 €

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SM90TZ
Hematite after Magnetite (variety martite)

SM90TZ

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina

Specimen size: 8 x 4.9 x 3 cm

Very aerial group of cubo-octahedral crystals of Magnetite pseudomorphed by Hematite, with very well defined skeletal forms and a second generation of small lamellar crystals.

90 €

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Hematite after Magnetite (variety martite)

SM90TZ

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina

Specimen size: 8 x 4.9 x 3 cm

90 €

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SM100TB
Hematite after Magnetite (variety martite)

SM100TB

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province Argentina

Specimen size: 6.7 x 3.8 x 2.7 cm

Very aerial group of cubo-octahedral crystals of Magnetite pseudomorphed by Hematite, with very well defined skeletal forms and a second generation of small lamellar crystals.

100 €

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SM175NG
Fluorite

SM175NG

Hunan Province China

Specimen size: 6.9 x 5.2 x 4.3 cm

Main crystal size: 2.7 x 2.3 cm

Very profiled and aerial octahedral crystal of Fluorite, translucent, deep green in color, on matrix, with Quartz crystals.

190 €

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SM240AT
Elbaite with Lepidolite

SM240AT

Cruzeiro Mine, São José da Safira, Governador Valadares, Vale do Rio Doce, Minas Gerais Brazil

Specimen size: 5.4 x 2.8 x 2.7 cm

Main crystal size: 5.1 x 1 cm

Transparent crystals of polychrome Elbaite, with dominant green tones, on matrix, with rosettes of lamellar Lepidolite crystals.

240 €

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Elbaite with Lepidolite

SM240AT - Video

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SM180AR
Fluorite with Calcite

SM180AR

Xianghualing Sn-polymetallic ore field, Linwu, Chenzhou Prefecture, Hunan Province China

Specimen size: 10.9 x 5.8 x 3.7 cm

Main crystal size: 3 x 2.9 cm

Aggregate of beveled cubic crystals, one of them clearly dominant, transparent, bright, light green, on matrix, with Calcite crystals.

180 €

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SM360MT
Löllingite with Calcite-Dolomite, Quartz and Magnetite

SM360MT

Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Ulanhad (Chifeng), Inner Mongolia Autonomous Region China

Specimen size: 10 x 7.5 x 5.4 cm

Main crystal size: 3 x 1.3 cm

Groups of lenticular crystals with polycrystalline surfaces on matrix, with white crystals of Calcite-Dolomite, Quartz crystals and Magnetite octahedra.

360 €

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Löllingite with Calcite-Dolomite, Quartz and Magnetite

SM360MT - Video

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SM190NM
Malachite after Azurite coated by Quartz

SM190NM

Tsumeb Mine, Tsumeb, Otjikoto Region Namibia

Specimen size: 5 x 3.3 x 1.6 cm

Malachite pseudomorph after flattened prismatic Azurite crystal, in parallel growth, covered and protected by a subsequent recrystallization of small very shiny Quartz crystals.

190 €

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Malachite after Azurite coated by Quartz

SM190NM

Tsumeb Mine, Tsumeb, Otjikoto Region Namibia

Specimen size: 5 x 3.3 x 1.6 cm

190 €

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Malachite after Azurite coated by Quartz

SM190NM - Video

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SM175NG
Andradite-Grossular (Series)

SM175NG - Video

Bendougou village, Commune Diakon, Arrondissement Diakon, Bafoulabé Circle, Kayes Region Mali

Specimen size: 4 x 3.6 x 3.9 cm

Floater crystal formed by the dominant rhombododecahedron, bevelled by the trapezohedron, very sharp, and with different color tone areas, lighter on the edges. Former collection of Miguel David Martínez. Number 288

175 €

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SM190TF
Pyrite with Tennantite and Sphalerite

SM190TF

Mundo Nuevo mining area, Mundo Nuevo, Huamachuco, Sánchez Carrión Province, La Libertad Department Peru

Specimen size: 16.2 x 12 x 6 cm

Main crystal size: 6.3 x 4.6 cm

Two Pyrite crystals, very shiny and on matrix, with gray Tennantite-(Fe) crystals and partially covered by black Sphalerite crystals.

190 €

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Pyrite with Tennantite and Sphalerite

SM190TF - Video

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SM190NR
Sphalerite with Dolomite

SM190NR

Las Mánforas Mine, Áliva mining area, Camaleño, Comarca Liébana, Cantabria Spain

Specimen size: 9.8 x 7.5 x 3 cm

Complex Sphalerite crystals, one of them dominant, on matrix, with white Dolomite crystals pseudomorphing older Calcite crystals.

190 €

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SM90MG
Hyalophane (Series)

SM90MG

Zagradski Potok Mine, Zagradski Creek, Busovača, Central Bosnia, Federation of Bosnia and Herzegovina Bosnia-Herzegovina

Specimen size: 2.8 x 2.2 x 2.9 cm

Crystal with multiple Manebach twins, translucent and shiny.

90 €

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SM70MF
Hyalophane (Series)

SM70MF

Zagradski Potok Mine, Zagradski Creek, Busovača, Central Bosnia, Federation of Bosnia and Herzegovina Bosnia-Herzegovina

Specimen size: 2.9 x 2.8 x 2.4 cm

Crystal with multiple Manebach twins, translucent and shiny.

70 €

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SM280TF
Mottramite with Wulfenite

SM280TF

Ojuela Mine, level 35, Mapimí, Municipio Mapimí, Durango Mexico

Specimen size: 13 x 8.7 x 4.8 cm

Botryoidal and concretionary growths of olive-green Mottramite, on a limonitic matrix and with small Wulfenite crystals.

280 €

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Mottramite

SM280TF - Video

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SM110NR
Copper with Cuprite and Malachite

SM110NR

Corocoro, Pacajes Province, La Paz Department Bolivia

Specimen size: 5.8 x 3.3 x 0.5 cm

Dendritic growth of flattened Copper crystals partially coated with dark red Cuprite and Malachite.

110 €

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Copper with Cuprite and Malachite

SM110NR

Corocoro, Pacajes Province, La Paz Department Bolivia

Specimen size: 5.8 x 3.3 x 0.5 cm

Dendritic growth of flattened Copper crystals partially coated with dark red Cuprite and Malachite.

110 €

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SM240NC
Brucite

SM240NC

Killa Saifullah District, Balochistan (Baluchistan) Pakistan

Specimen size: 8.4 x 4 x 1.6 cm

Número 780 Very aerial spheroidal growths, on matrix, of Brucite crystals with good luster and a very bright yellow color. Former collection of Miguel David Martínez. Number 780

240 €

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Brucite

SM240NC - Video

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