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molybdenite - MoS2

molybdenite - MoS2

Quartz with gas/oil inclusions

Quartz with gas/oil inclusions

Painite crystal. One of the rarest  minerals in the world, until recent finds.

Painite crystal. One of the rarest minerals in the world, until recent finds.

pyrite on quartz - pink stone could be rhodochrosite

pyrite on quartz - pink stone could be rhodochrosite

Excellent, deep green crystals of Uvite to 6mm host a scattering of contrasting, lustrous Magnesite crystals to 6mm. Specimen from Brazil.

Excellent, deep green crystals of Uvite to 6mm host a scattering of contrasting, lustrous Magnesite crystals to 6mm. Specimen from Brazil.

A spinel (MgAl2O4) octahedron with sanadine crystals.  The light and dark pinks of the spinel likely crystallized at different times.

A spinel (MgAl2O4) octahedron with sanadine crystals. The light and dark pinks of the spinel likely crystallized at different times.

Kermesite: Antimony Sulfur - A secondary mineral, as an alteration of stibnite, in antimony deposits. Que Que, Midlands, Zimbabwe.

Kermesite: Antimony Sulfur - A secondary mineral, as an alteration of stibnite, in antimony deposits. Que Que, Midlands, Zimbabwe.

Weloganite. Francon quarry, St. Michel District, Montréal, Jacques Cartier Co…

Weloganite. Francon quarry, St. Michel District, Montréal, Jacques Cartier Co…

Crystals

Crystals

Transparent green Fluorite octahedral - South Africa

Transparent green Fluorite octahedral - South Africa

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