Pyrite - Borieva mine, Madan, Bulgaria
Pyrite with rare pseudo-rhombohedral* habitus showing growth...
Pyrite with rare pseudo-rhombohedral* habitus showing growth...
Amethyst quartz, slightly smoky, sceptrous and biterminated...
Specimen of mamelinated hemimorphite with blue-green hues,...
Fluorite in small colorless octahedrons associated with black...
Pseudo-spherical crystallization of deep violet fluorite,...
Lustrous smoky quartz crystal with superb transparency. Some...
Fibrous “crosse” or “ram's horn” gypsum, with a shine...
Fibrous “crosse” or “ram's horn” gypsum, with a shine...
Highly scintillating blue-green smithsonite, present on the...
Subtly scintillating, bright turquoise-blue hemimorphite with...
Piece composed of a multitude of small white “snowflake”...
Pyrite nodule with beautiful iridescence from Pakistan.2.5 x 2...
Pyrite nodule with beautiful iridescence from Pakistan.3.3 x...
Bright, amber-coloured citrine quartz from the Bakrit area in...
Bright, amber-coloured citrine quartz from the Bakrit area in...
We're very proud to have saved this superb little group of...
Fine quality fibrous malachite on barite from Font d'Arques in...
Small bright green pyromorphite crystals on gangue.4.2 x 2.6 x...
Small cube of violet fluorite, with well-defined internal...
Specimen composed of romanechite, a manganese oxide containing...
Blue evansite crystals (rare amorphous aluminium phosphate) on...
Aragonite of red colour in the centre and yellow at the ends...
Dark orange wulfenite on a limonite matrix.6.5 x 4.5 x 2.7 cm
Red wulfenite, small bright bipyramidal prisms, from the...
Small piece but the epidote crystals are very bright and in...
The epidote crystals are very bright and in excellent...
A fine specimen of flaky, iridescent haematite with a few...
Polished slice of polyhedral agate.Polyhedral agates were...
Small, very bright blue apatite crystals and gems associated...