Collection mineral

Piece presenting in a rhyolite gangue two nodules ofopal including one fire opal.
This specimen originates from La Trinidad, located in the region of Querétaro, Mexico.
This mineral displays dimensions of 4.6 x 3.2 x 2.8 cm.
The weight of this sample is 32 grams.

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Collection mineral

Interesting sample of jamesonite in the form of overlapping acicular crystals from a pyrite gangue.
It was collected in Zacatecas, located in the region of Mexico.
It measures 3.7 x 2.8 x 1.4 cm.
The weight of this mineral is 31 grams.

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Pretty marcasite in twin of sperkise with terminations in brachidomes.
It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.
This sample measures 3.9 cm high by 3.1 cm wide and 2.5 cm thick.
It weighs 60 grams.
(Measurements excluding bases)

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Piece of malachite fibrous of beautiful color and shiny, crystallized all around.
It comes from Mindouli, Pool department, Republic of Congo.
Specimen measuring 10.4 cm long by 10.2 cm wide and 4.2 cm at its thickest.
Its weight is 325 grams.

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Sample ofopal with a resinous shine of color s
It comes from the pond of Reliez, Lachaux, Puy-de-Dôme, France.
This specimen measures 6.9 cm long by 5.9 cm high and 4.6 cm at its thickest.
Its weight is 161 grams.

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Sample of molybdenite, rare molybdenum sulfide, accompanied by probable brochantite.
It comes from the mines of Château-Lambert, Mélisey, Haute-Saône, France.
This 107 gram specimen measures 6.2 cm long by 4.3 cm high and 4.1 cm thick.

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Nodule of marcasite of good quality with twins sperkise all around.
It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.
This sample measures 3.5 cm long by 2.7 cm high and 3.3 cm thick.
Its weight is 53 grams.
(Measurements excluding base)

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Beautiful specimen from the Santa Eulalia district, municipality of Aquiles Serdan, Chihuahua, Mexico.
This is mimetite on an oxide matrix topped with crystals of wulfenite yellow.
This mineral measures 10 cm long by 9 cm wide and 3.8 cm thick.
Its weight is 351 grams.

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Malachite bright, with vivid colour fibre crystallisation on one side and a darker appearance on the other side.
This piece comes from Mindigi, in the Haut Katanga region of Congo.
It measures 6.4 cm high by 3.7 cm wide and 2.5 cm thick.
Its weight is 54 grams.
(Measurements excluding base)

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Rock containing the'opal resin chocolate coloured.
It comes from the Roche Blanche deposit, Gergovie, Puy-de-Dôme, Auvergne, France.
Weighing 188 grams, this sample measures 9.6 cm long, 5.5 cm wide and 3.9 cm at its thickest.

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Collection mineral

Pretty miniature of marcasite with twins sperkise all around.
It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.
This sample measures 2.8 cm long by 1.6 cm high and 1.3 cm thick.
Its weight is 8.5 grams.
(Measurements excluding base)

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Collection mineral

Pretty miniature of marcasite with twins sperkise all around.
It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.
This sample measures 2.6 cm long, 1.6 cm high and 1.4 cm thick.
Its weight is 7.7 grams.
(Measurements excluding base)

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Dense sample of nickeline shiny (a nickel arsenide) accompanied byannabergite green.
This rich nickel ore comes from Aït Ahmane, Bou Azzer, Drâa-Tafilalet in Morocco.
It measures 4.3 cm long by 3.6 cm wide and 3.1 cm at its thickest.
Its weight is 144 grams.

Collection mineral

Dense sample of nickeline (a nickel arsenide) accompanied by green annabergite.
This nickel ore comes from Aït Ahmane, Bou Azzer, Drâa-Tafilalet in Morocco.
It measures 5.6 cm long by 4.6 cm wide and 3.5 cm at its thickest.
Its weight is 197 grams.

Collection mineral

Sample of nickeline (a nickel arsenide) accompanied by green annabergite.
This rare nickel ore comes from Aït Ahmane, Bou Azzer, Drâa-Tafilalet in Morocco.
It measures 5.4 cm long by 3.3 cm wide and 4.5 cm at its thickest.
Its weight is 130 grams.

Collection mineral

Marcasite in twin of sperkise with brachidome terminations.

It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.

This sample measures 3.6 cm long by 3 cm wide.

It weighs 62 grams.

Old piece treated for better preservation.

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Contrasting and shiny piece presenting some malachite dark green on white quartz.

It comes from the city of Kolwezi, Lualaba province, Republic of Congo.

This specimen measures 8.8 cm long by 7.9 cm wide and 3 cm thick.

Its weight is 203 grams.

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Pleasant architecture for this piece combining quartz transparent with inclusions of tourmaline black and a little bit of feldspar.

It comes from the Skardu region in Pakistan.

This piece measures 10.9 cm long by 9.2 cm wide and 6.1 cm at its thickest.

Its weight is 292 grams.

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Rock containing the'opal resin chocolate coloured.
It comes from the Roche Blanche deposit, Gergovie, Puy-de-Dôme, Auvergne, France.
Weighing 389 grams, this sample measures 10.3 cm long by 6.8 cm wide and 5 cm at its thickest.

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Fully crystallized nodule of marcasite with twinned crystallization sperkise.

It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.

This sample measures 3 cm long by 1.9 cm wide and 1.7 cm thick.

Its weight is 18 grams.

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Half lithophyse perfectly polished with a smiling quartz heart.

This aesthetic chalcedony comes from the Esterel massif, Var, France.

Piece measuring 9.5 cm in diameter and 4.2 cm thick.

Its weight is 540 grams.

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Collection mineral

Dense sample of nickeline (a nickel arsenide) accompanied by green annabergite.

This nickel ore comes from Aït Ahmane, Bou Azzer, Drâa-Tafilalet in Morocco.
It measures 4.3 cm long by 3.7 cm wide and 3.7 cm at its thickest.
Its weight is 148 grams.

Collection mineral

Piece presenting on matrix a rich carpet of fibrous crystals of millerite densely compacted golden-green.
It comes from the open-pit Thompson Mine, Manitoba., Canada.
This sample measures 3 cm long by 2.7 cm wide and 2.4 cm at its thickest.
Its weight is 36 grams.
(Measurements excluding base)

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Rare association ofapophyllite green on mordenite cream color.
This piece comes from the Nasik district, Maharashtra, India.
It measures 13.4 cm long by 7.4 cm wide and 4.6 cm at its thickest.
Its weight is 367 grams.

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Marcasite with a two-step crystallization and sperkise twins all around.
It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.
,This sample measures 4.2 cm long by 3.5 cm wide and 3.7 cm thick.
Its weight is 138 grams.
Piece treated for better preservation.

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Marcasite with two different crystallizations including centimetric sperkise twins.
It comes from the cliffs of Cap Blanc-Nez in Escalles, Pas-de-Calais, France.
This sample measures from 3.7 to 4.1 cm in diameter for a weight of 62 grams.
Piece treated for better preservation.

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Lithophyse sawn and polished with a dominant red with a crystallized geode in its center.
This aesthetic chalcedony comes from the Esterel massif, Var, France.
Piece measuring 8.2 cm at the longest for 7.3 cm wide and 3.8 cm thick.
Its weight is 309 grams.
This chalcedony comes from an old stock.
Note a break on the periphery.

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Specimen rich in molybdenite metallic grey.
It comes from Azgour, Guedmioua Caïdat, Al Haouz, Morocco.
Specimen measuring 10.5 cm long by 8 cm wide and 3.4 cm at its thickest.
Its weight is 336 grams.

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Malachite mamillary and shiny on a base ofheterogenite black.
It comes from Kolwezi, Lualaba, Congo.
Specimen measuring 8.4 cm long by 6.4 cm wide and 4.3 cm at its thickest.
Its weight is 236 grams.

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Polished slice oftiger's eye from South Africa.
It measures 19.8 cm wide by 4 cm high and 1.5 cm thick.
Its weight is 308 grams.

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