Firefly quartz with petroleum inclusions - Madirobe, Besalampy...
Small, bright sceptrous quartz with hydrocarbon inclusions,...
Small, bright sceptrous quartz with hydrocarbon inclusions,...
Superb and unusual combination of SHORT UV-reactive hyalite...
Superb and unusual combination of SHORT UV-reactive hyalite...
A rare find! Superb star rutile floating epitaxially around...
A rare find! Superb star rutile floating epitaxially around...
A rare find! Superb star rutile floating epitaxially around...
A rare find! Superb epitaxial star rutile around small...
Epitaxial hematite and rutile. Part of a discovery of a few...
Epitaxial hematite and rutile. Part of a discovery of a few...
Rutile and hematite in epitaxy. Part of a discovery of a few...
Rutile and hematite in epitaxy. Part of a discovery of a few...
Löllingite (iron arsenide) with a beautiful metallic sheen in...
Löllingite (iron arsenide) with a beautiful metallic sheen.5.3...
Uncommon! Native bacillary arsenic associated with löllingite...
Löllingite (iron arsenide) with beautiful metallic lustre.10 x...
Here's a good-quality specimen for systematic use.6.5 x 5 x 3 cm
Slightly iridescent bismuth tetrahedrite on calcite gangue...
Specimen from the Haut du filon Saint-Jacques.6 x 4.6 x 3.2 cm
Löllingite (iron arsenide) with a beautiful metallic sheen.4 x...
Sphalerite crystal measuring almost 1 cm associated with...
Several tetrahedral crystals with a beautiful metallic lustre...
Sphalerite on quartz from the Saint-Nicolas Mine.3.5 x 2.6 x...
Small malachite crystals from the Saint-Nicolas Mine.3.5 x 3.2...
Löllingite (iron arsenide) with beautiful metallic luster from...
Sphalerite on quartz from the Saint-Nicolas Mine.3.2 x 3 x 2.4 cm
Perimorphic calcite and ankerite from the Haut du filon...
Löllingite (iron arsenide) with beautiful metallic lustre from...
This piece is a real favourite! Here we find an unusual...
Small piece composed of several crystals of andradite garnet,...