Polyhedral agate - Paraiba, Brazil
Polished slice of polyhedral agate.Polyhedral agates were...
Polished slice of polyhedral agate.Polyhedral agates were...
Specimen of translucent white to yellowish pyrophyllite with...
White, shiny cerussite, crystallised in ‘snowflakes’ (=...
A small Quebec rarity!Attractive, brilliant spessartine...
Floating specimen composed of several flat crystals of very...
Well-crystallised green fluorite on beige orthoclase offering...
Group of very shiny sphalerite crystals on which small...
Set of “diamond” calcite crystals, one of which is very large,...
Aesthetically crystallized native silver dendrites...
Nice little dendritic native silver from the Bouismas mine in...
Small, gleaming roselite crystals on well-crystallized quartz,...
Sceptered amethyst quartz of beautiful brightness and well...
Well-finished, translucent Dauphiné habitus quartz point.4.5 x...
Smoky quartz point lightly dusted with translucent chlorite...
A few cubes of very light blue fluorite, with naturally...
Pale green fluorite plate crystallized in an “Aztec pyramid”...
Small slab of quartz associated with a few colorless calcites...
Plate of small, shiny hyaline quartz points accompanied by...
Lustrous amethyst quartz points, without shock, on matrix.6.2...
Specimen composed of thin strips of golden barite, offering...
Polished native copper nugget (natural) weighing 56g.4 x 3 x...
Piece in excellent condition, featuring superb deep orange...
Aurichalcite crystallized on the surface and also in small...
Uncommon specimen associating beige tabular barite with white...
Small “kidney” of fluorite in light gray/purple crystals that...
Cerusite in mottled, bright, shock-free crystals on a barite...
Rare fluorite from Colombia with highly textured surfaces...
Small cluster of brilliant, very slightly amethyst quartz,...
Piece consisting of 3 marcasite nodules with crystals...
Nice little group of amethyst crystals from Mexico.4.3 x 2.8 x...
Thumbnail of native copper, superbly crystallized as a spinel...
This piece is composed of primary malachite crystals...