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RM348   Wulfenite
Pb(MoO₄)
  -  7. Sulfates, chromates, molybdates and wolframates

A very rich sample formed by groups of butterscotch tabular thick wulfenite crystals to 9 mm on edge. NIce color, luster and defined faces and edges. This specimen is from an old German collection.
The mine has been exploited for over three centuries. The Miess lead-zinc deposits is one of the richest in Europe. The district has produced the most excellent wulfenite specimens of Europe.

Size: 7,7 x 7,0 x 5,3 cm.
Main crystal: 10 x 7 mm.
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RM341   Goethite-Hematite

A very aesthetic group of stalactitic goethite-hematite growth showing a very aerial disposition from this classic Moroccan locality. We can observe reddish radiated growths in fractured stalactites on the matrix.

Size: 8,8 x 8,3 x 7,1 cm.
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RM347   Pyromorphite on quartz
Pb₅(PO₄)₃Cl
  -  8. Phosphates, arsenates and vanadates

On a matrix formed by corroded quartz crystals, due to chemically aggressive media, are disposed several small pyromorphite crystals of hexagonal prismatic habit, with a extraordinary brilliance, transparence and definition. In addition, its color, almost yellow-green near fluorescent, adds a special touch to this sample. The Daoping Mine has produced a large variety of pyromorphite since ca. 2000 and this is a particular example.

Size: 6,8 x 4,7 x 3,2 cm.
Main crystal: 2 x 1 mm.
Found in 2009
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RM339   Cobaltoan calcite with aragonite
Ca(CO3)
  -  5. Carbonides and nitrates

Cobaltoan calcite specimen showing carbonate growths with colours between magenta and yellow, typical for this classic Catalan mine. The mineralization is filling fissures of the Triassic conglomerates. Nowadays mine is partially collapsed and restored and it is impossible to get specimens. This sample is from a previous single finding before shaft was filled and some galleries restored.

Size: 7,0 x 3,6 x 0,7 cm.
Found in ca. 2005
Fluorescent under long wave UV
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RM337   Cobaltoan calcite with aragonite
Ca(CO3)
  -  5. Carbonides and nitrates

A nice cobaltoan calcite specimen showing concretionary growths with a good and deep colour. The mineralization is filling fissures of the Triassic conglomerates, which are very visible in this specimen. Main side shows a polished section where we can enjoy perfectly banded purple calcite and conglomerate individual clasts. Nowadays mine is partially collapsed and restored and it is impossible to get specimens.

Size: 6,7 x 3,7 x 0,8 cm.
Found in ca. 2005
Fluorescent under long wave UV
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RM336   Cobaltoan calcite with aragonite
Ca(CO3)
  -  5. Carbonides and nitrates

A nice cobaltoan calcite specimen showing polished concretionary growths with a good and deep color and including white aragonite. The mineralization is filling fissures of the Triassic conglomerates, which are visible in this specimen.

Main side shows a polished section where we can enjoy perfectly banded purple calcite and conglomerate individual clasts. Nowadays mine is partially collapsed and restored and it is impossible to get specimens.

Size: 7,2 x 4,5 x 0,7 cm.
Found in ca. 2005
Precio reducido-Reduced price 50€
Fluorescent under long wave UV
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RM335   Cobaltoan calcite with aragonite
Ca(CO3)
  -  5. Carbonides and nitrates

A nice cobaltoan calcite specimen showing polished concretionary growths with a good and deep color and including white aragonite. The mineralization is filling fissures of the Triassic conglomerates, which are visible in this specimen. Main side shows a polished section where we can enjoy perfectly banded purple calcite and conglomerate individual clasts. Nowadays mine is partially collapsed and restored and it is impossible to get specimens.

Size: 8,0 x 3,9 x 0,6 cm.
Found in ca. 2005
Fluorescent under long wave UV
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RM332   Cobaltoan calcite with aragonite
Ca(CO3)
  -  5. Carbonides and nitrates

Cobaltoan calcite specimen showing brilliant carbonate growths with colours between magenta and yellow, typical for this classic Catalan mine. The mineralization is filling fissures of the Triassic conglomerates. Nowadays mine is partially collapsed and restored and it is impossible to get specimens. This sample is from a previous single finding before shaft was filled and some galleries restored.

Size: 5,4 x 5,0 x 2,4 cm.
Found in ca. 2005
Fluorescent under long wave UV
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RM331   Cobaltoan calcite
Ca(CO3)
  -  5. Carbonides and nitrates

Cobaltoan calcite specimen showing carbonate growths with colours between magenta and yellow, typical for this classic Catalan mine. The mineralization is filling fissures of the Triassic conglomerates. Nowadays mine is partially collapsed and restored and it is impossible to get specimens. This sample is from a previous single finding before shaft was filled and some galleries restored.

Size: 4,5 x 4,1 x 2,5 cm.
Found in ca. 2005
Fluorescent under long wave UV
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RM340   Cobaltoan calcite
Ca(CO3)
  -  5. Carbonides and nitrates

A huge size cobaltoan calcite specimen showing concretionary growths with a good and deep color and covering white aragonite aggregates. The mineralization is filling fissures of the Triassic conglomerates, which are very visible in this specimen.

Main side shows a polished section where we can enjoy perfectly banded purple calcite and conglomerate individual clasts. Nowadays mine is partially collapsed and restored and it is impossible to get specimens.

Size: 13,0 x 5,5 x 1,0 cm.
Found in ca. 2005
Fluorescent under long wave UV
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RM330   Cobaltoan calcite
Ca(CO3)
  -  5. Carbonides and nitrates

A huge size cobaltoan calcite specimen showing concretionary growths with a good and deep purple color. The mineralization is filling fissures of the Triassic conglomerates, which are very visible in this specimen and with a cavity that gives an aesthetic shape.

One side shows a polished section where we can enjoy perfectly banded purple calcite and conglomerate individual clasts. On the other side fracture is totally natural and not polished. Nowadays mine is partially collapsed and restored and it is impossible to get specimens.

 

Size: 10,8 x 6,4 x 3,0 cm.
Found in ca. 2005
Fluorescent under long wave UV
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RM328   Metatorbernite with smoky quartz

A very rich group of sharp metatorbernite crystals showing tabular tetragonal forms, an intense green color and good luster. They show polysynthetic and echeloned growths, and also as isolated tabular crystals. We can observe a yellowish fluorescence due to the presence of metautunite. This species is visible also as yellowish tones in the core of some exfoliated crystals. A French mineralogy classic not seen since late 70's.

These specimens come from a mineralized vug found in 2009 from were were obtained several floating specimens and some with stalactitic shape. The walls of the fissure were covered by smoky quartz crystals. When samples are mined and pull out of the mine, a partially dehydratation occurs (from 12 to 8 H2O molecules) and torbernite become metatorbernite species. Margabal specimens can be classified as metatorbernite.

Size: 6,6 x 3,5 x 3,4 cm.
Main crystal: 9 x 9 mm.
Found in 12/2009
Fluorescent under long wave UV
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RM329   Metatorbernite

A very aesthetic group of sharp and thick metatorbernite crystals showing tetragonal forms. Very aerial disposed on the top of a matrix of metatorbernite, with an intense green color. We can observe a yellowish fluorescence under UV light due to the presence of metautunite. A French mineralogy classic not seen since late 70's.

These specimens come from a mineralized vug found in 2009 from were were obtained several floating specimens and some with stalactitic shape. The walls of the fissure were covered by smoky quartz crystals. When samples are mined and pull out of the mine, a partially dehydratation occurs (from 12 to 8 H2O molecules) and torbernite become metatorbernite species. Margabal specimens can be classified as metatorbernite.

Size: 5,7 x 4,2 x 3,2 cm.
Main crystal: 8 x 8 mm.
Found in 12/2009
Fluorescent under long wave UV
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RM320   Metatorbernite

A very rich and huge size group of sharp metatorbernite crystals showing tetragonal forms, an intense green color and good luster. They show a classic polysynthetic and echeloned growth and some vugs from its stalactitic origin on the back side. We can observe a yellowish fluorescence due to the presence of metautunite. This species is visible also as yellowish tones in the core of some exfoliated crystals. A French mineralogy classic not seen since late 70's.

These specimens come from a mineralized vug found in 2009 from were were obtained several floating specimens and some with stalactitic shape. The walls of the fissure were covered by smoky quartz crystals. When samples are mined and pull out of the mine, a partially dehydratation occurs (from 12 to 8 H2O molecules) and torbernite become metatorbernite species. Margabal specimens can be classified as metatorbernite.

Size: 6,1 x 5,3 x 5,2 cm.
Main crystal: 1,0 x 0,9 cm.
Found in 12/2009
Fluorescent under long wave UV
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RM327   Metatorbernite

A very rich group of metatorbernite crystals showing tetragonal forms and polysynthetic and echeloned growths, and classic green color. We can observe a yellowish fluorescence due to the presence of metautunite. This species is visible also as yellowish tones in the core of some exfoliated crystals.

When samples are mined and pull out of the mine, a partially dehydratation occurs (from 12 to 8 H2O molecules) and torbernite become metatorbernite species. Margabal specimens can be classified as metatorbernite.

Size: 5,4 x 4,5 x 4,2
Main crystal: 1,4 x 1,2 cm.
Found in 1989
Ex-col. Yvan Dissac
Fluorescent under long wave UV
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RM324   Metatorbernite

A very rich group of sharp metatorbernite crystals showing tetragonal forms, an intense green color and good luster. Shown in isolated crystals, but also as polysynthetic and echeloned growth. We can observe a yellowish fluorescence due to the presence of metautunite. This species is visible also as yellowish tones in the core of some exfoliated crystals. A French classic not seen since late 70's.

These specimens come from a mineralized vug found in 2009 from were were obtained several floating specimens and some with stalactitic shape. The walls of the fissure were covered by smoky quartz crystals. When samples are mined and pull out of the mine, a partially dehydratation occurs (from 12 to 8 H2O molecules) and torbernite become metatorbernite species. Margabal specimens can be classified as metatorbernite.

Size: 5,5 x 3,5 x 2,0 cm.
Main crystal: 9 x 9 mm.
Found in 12/2009
Fluorescent under long wave UV
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RM325   Metatorbernite

A very rich group of sharp metatorbernite crystals showing tetragonal forms, an intense green color and good luster. Shown in isolated crystals, but also as polysynthetic and echeloned growth. We can observe a yellowish fluorescence due to the presence of metautunite. This species is visible also as yellowish tones in the core of some exfoliated crystals. A French mineralogy classic not seen since late 70's.

These specimens come from a mineralized vug found in 2009 from were were obtained several floating specimens and some with stalactitic shape. The walls of the fissure were covered by smoky quartz crystals. When samples are mined and pull out of the mine, a partially dehydratation occurs (from 12 to 8 H2O molecules) and torbernite become metatorbernite species. Margabal specimens can be classified as metatorbernite.

Size: 4,4 x 3,2 x 2,8 cm.
Main crystal: 1,5 x 0,8 cm.
Found in 11/2009
Fluorescent under long wave UV
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RM326   Metatorbernite

A very rich group of sharp metatorbernite crystals showing tetragonal forms, an intense green color and good luster. Shown in isolated crystals, but also as polysynthetic and echeloned growth. In some crystals we can observe a yellowish tones in the core which corresponds to metaautunite (fluorescent under UV light). A French mineralogy classic not seen since late 70's.

These specimens come from a mineralized vug found in 2009 from were were obtained several floating specimens and some with stalactitic shape. The walls of the fissure were covered by smoky quartz crystals. When samples are mined and pull out of the mine, a partially dehydratation occurs (from 12 to 8
H2O molecules) and torbernite become metatorbernite species. Margabal specimens can be classified as metatorbernite.

Size: 3,8 x 3,7 x 3,2 cm.
Main crystal: 4 x 4 mm.
Found in 11/2009
Fluorescent under long wave UV
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RM319   Pyomorphite on limonite
Pb₅(PO₄)₃Cl
  -  8. Phosphates, arsenates and vanadates

Rich group of small hexagonal prismatic pyromorphite crystals with an intense green color partially covering a vug on a limonite rocky matrix. Crystals are very sharp and color very uniform. From a Spanish locality not well represented in collections.

Size: 5,4 x 2,9 x 2,7 cm.
Main crystal: 1 x 1 mm.
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RM201   Quartz amethyst scepter

On a matrix totally covered by sharp quartz crystals, some of them with small inverse scepters, one of them more developed shows a perfect scepter shape. An elongated hyaline quartz prism with a scepter on the top with a pale amethystine tone. Really nice miniature.

Size: 5,2 x 4,0 x 3,8 cm.
Main crystal: 2,8 x 1,0 cm
Found in 2009
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RM311   Calcite
Ca(CO3)
  -  5. Carbonides and nitrates

This elongated calcite crystal comes from the deposits of optical calcite of José María Patoni. These mining works are famous worldwide for the purity, transparence and crystallographic complexity of its calcite crystals. These specimens were formed by mineral rich hydrothermal fluids flowing through rhyolitic pyroclastic materials, where they found faults and fissures, a perfect place to grow.
This specimen shows faces of the prism, both scalenohedrons and rhombohedrons (positive and negative), echeloned faces and a small apical pinacoid. Excellent transparence and brilliance. A worlwide classic for calcite and crystallography.

Size: 4,6 x 1,8 x 1,3 cm.
Found in 2004
Precio reducido-Reduced price 35€
Fluorescent and phosphorescent under long wave UV
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RM312   Calcite
Ca(CO3)
  -  5. Carbonides and nitrates

This elongated calcite crystal comes from the deposits of optical calcite of José María Patoni. These mining works are famous worldwide for the purity, transparence and crystallographic complexity of its calcite crystals. These specimens were formed by mineral rich hydrothermal fluids flowing through rhyolitic pyroclastic materials, where they found faults and fissures, a perfect place to grow.
This specimen shows faces of the prism, both scalenohedrons and rhombohedrons (positive and negative), echeloned faces and a small apical pinacoid. Excellent transparence and brilliance. A worlwide classic for calcite and crystallography.

Size: 4,5 x 1,8 x 1,6 cm.
Found in 2004
Precio reducido-Reduced price 30€
Fluorescent and phosphorescent under long wave UV
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RM313   Calcite
Ca(CO3)
  -  5. Carbonides and nitrates

This elongated calcite crystal comes from the deposits of optical calcite of José María Patoni. These mining works are famous worldwide for the purity, transparence and crystallographic complexity of its calcite crystals. These specimens were formed by mineral rich hydrothermal fluids flowing through rhyolitic pyroclastic materials, where they found faults and fissures, a perfect place to grow.
This specimen shows faces of the prism, both scalenohedrons and rhombohedrons (positive and negative), echeloned faces and a small apical pinacoid. Excellent transparence and brilliance. A worlwide classic for calcite and crystallography.

Size: 5,1 x 1,5 x 1,4 cm.
Found in 2004
Fluorescent under long wave UV
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RM315   Calcite
Ca(CO3)
  -  5. Carbonides and nitrates

This elongated calcite crystal comes from the deposits of optical calcite of José María Patoni. These mining works are famous worldwide for the purity, transparence and crystallographic complexity of its calcite crystals. These specimens were formed by mineral rich hydrothermal fluids flowing through rhyolitic pyroclastic materials, where they found faults and fissures, a perfect place to grow.
This specimen shows faces of the prism, both scalenohedrons and rhombohedrons (positive and negative), echeloned faces and a small apical pinacoid. Excellent transparence and brilliance. A worlwide classic for calcite and crystallography.

Size: 5,2 x 2,0 x 1,4 cm
Found in 2004
Fluorescent under long wave UV
Sold
RM310   Calcite
Ca(CO3)
  -  5. Carbonides and nitrates

This elongated calcite crystal comes from the deposits of optical calcite of José María Patoni. These mining works are famous worldwide for the purity, transparence and crystallographic complexity of its calcite crystals. These specimens were formed by mineral rich hydrothermal fluids flowing through rhyolitic pyroclastic materials, where they found faults and fissures, a perfect place to grow.
This specimen shows faces of the prism, both scalenohedrons and rhombohedrons (positive and negative), echeloned faces and a marked apical pinacoid. Excellent transparence and brilliance. With a minor matrix. A worlwide classic for calcite and crystallography.

Size: 5,6 x 1,8 x 1,7 cm
Found in 2004
Precio reducido-Reduced price 40€
Fluorescent under long wave UV
Sold