Sturmanite - Black Rock mine, Hotazel, South Africa

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Prehnite with epidote - Osceola mine, Hougton, Michigan, USA

Small spheroid crystals of pale green prehnite associated with...

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Microcline amazonite - Crystal pike, Teller, Colorado, USA

Single crystal perfectly shaped blue microcline (amazonite)...

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Microcline amazonite - Crystal pike, Teller, Colorado, USA

Former collection R. Hubin (without label). 4 x 3,5 x 3 cm.

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Hessonite garnet and clinochlore - Mussa Alp, Ala Valley,...

Brilliant, translucent hessonite garnets and clinochlore from...

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Cassiterite and quartz - Huanuni mine, Oruro, Bolivia

Group of rather bright cassiterites, in excellent condition,...

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2

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Goethite on quartz - Pike's Peak, Colorado, USA

A small and very aesthetic piece composed of goethite "spray"...

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Apatite, siderite and arsenopyrite - Panasqueira mine, Castelo...

Superb little combo of apatite, arsenopyrite, pyrite,...

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Descloizite on barite - Touissit ?, Maroc

The original label (former R. Hubin collection) mentions only...

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Native copper - Ray mine, Arizona, Etats-Unis

Nice floating and shiny specimen of native crystallized...

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Bixbyite - Thomas Range, Utah, USA

Rare crystal of bixbyite on its rhyolite matrix, from its type...

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Topaze on microcline - Moat Mountain, New Hampshire, USA

Small, colorless, translucent, biterminated and perfectly...

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Fluorite and quartz - Riemvasmaak, Kakamas, South Africa

Green octahedral fluorite of a nice brilliance, in excellent...

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Endlichite - Los Lamentos, Chihuahua, Mexico

Very bright endlichite (vanadinite), in good condition, from...