Minéraux de collection

Jolie présentation pour cette pièce associant trois cristaux d'apatite, du quartz, de la pyrite et de la calcite réactive aux Uvs.
Cette ancienne pièce provient de la mine Julcani, Province d'Angaraes, Huancavelica, Pérou.
Elle mesure 5,6 cm de long pour 3,1 cm de large et 3,9 cm d'épaisseur (apatite principale bi-terminée 1,3 cm de long).
Son poids est de 68 grammes.
(Mesures hors socle)

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Minerals of collection

Nice presentation for this piece combining three apatite crystals, quartz, pyrite and UV-reactive calcite.
This old piece comes from the Julcani mine, Angaraes Province, Huancavelica, Peru.
It measures 5.6 cm long, 3.1 cm wide and 3.9 cm thick (main bi-terminated apatite 1.3 cm long).
Its weight is 68 grams.
(Measures outside the base)

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Collection mineral

Beautiful association of cassiterite shiny, tabular crystals ofaquamarine, on a bed of muscovite crystals muscovite.
This piece comes from the Xuebaoding Mountains, near Pingwu (Sichuan province) in China.
It measures 9.5 cm long by 7.5 cm wide and 4 cm high.
Its weight is 416 grams.
The cassiterite crystals black are bipyramidal, the main group reaches 3 cm.

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Collection mineral

Green fluorite from the Rogerley quarry, Diana Maria Mine, England.
Typical piece of the sector, with twins and photosensitive effect.
These collection minerals are green under incandescent light, blue/green in sunlight.
Specimen weighing 282 grams.
It measures 9.3 cm long by 4.5 cm wide and 4.7 cm high.

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Collection mineral

Very beautiful group of two helix ramondi on gangue, epigenized in lussatite blueish.
Piece without restorations, reactive to short UV.
These rare fossil snails transformed into opal come from Dallet, Puy-de-Dôme, Auvergne, France.
This specimen measures 7.4 cm long by 6.9 cm wide and 4.8 cm thick, the snails 23 mm and 20 mm in diameter.
Weight of 271 grams.

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Collection mineral

Nice presentation for this native copper oxidized contrasting with its brown gangue.
It comes from the mining area of Oumjrane, Tinghir, Drâa-Tafilalet region in Morocco.
This piece measures 7 cm wide by 5.7 cm high and 5.1 cm thick.
Its weight is 124 grams.

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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

Helmet of prehnite, a classic for the species and alpine mineralogy.
It comes from La Combe de la Selle, St Christophe-en-Oisans, Bourg d'Oisans, Isère, Auvergne-Rhône-Alpes, France.
This sample measures 2.9cm long by 2.3cm wide and 1.8cm thick.
Measurements without base.

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Collection mineral

Interesting piece, associating on a gangue of albite of the prehnite white cubic, crystals of diopside green and garnets hessonite.
It comes from the Jeffrey Mine, Asbestos, Quebec, in the Canada.
Specimen measuring 4.1 cm long by 2.9 cm wide and 2.4 cm at its thickest.
Its weight is 37 grams.
(Measurements excluding bases)
This piece is not in perfect condition.

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Collection mineral

Crystallization of primary malachite associated with chrysocolla.

Piece from the Mashamba mine in Katanga, Republic of Congo.

It measures 7 cm wide by 4.9 cm high and 5.4 cm thick.

Its weight is 160 grams.

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Collection mineral

A very aesthetic piece, combining crystals of sphalerite black and shiny with at the top a crystallization of pyrite, as well as quartz and rhodochrosite white.
It comes from Trepča, Trepča valley, Mitrovica, Mitrovica district, Kosovo.
This mineral measures 12.3 cm long by 7.1 cm high and 5.7 cm at its thickest.
Its weight is 683 grams.

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Collection mineral

Sheaf all in height of shiny crystals of stibnite.
Classic piece from Baia Sprie in Romania.
It measures 15 cm high by 8 cm wide and 5 cm at its thickest.
Its weight is 584 grams.

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