Very large and wide azurite crystal completely pseudomorphosed in malachite with, in addition, cerusal crystals that crystallized on it. Nice association for this specimen from the famous Tsumeb mine in Namibia.5,70 x 3,30 x 2,70 cmReference : 1100
Hyalite opal completely covering an andesite matrix.This piece is UV-reactive, yellow under long-wave UV and green under short-wave UV.It comes from the Kopasz Hill quarry, a site located in Tarcal, Hungary.It measures 9.1 x 5.6 x 3 cm.This sample weighs 141 grams.Additional photos and online...
Quartz dome covered with pseudo hexagonal crystals of Hematite. This crystallization gives them an intense red color. Specimen discovered in the Bernardstein vein in France.7,60 x 5,50 x 2 cmReference : 1965
Quartz on fluorines, quality shine and color, for the Erongo mountains in Namibia12 x 9 x 9 cmReference : 0470
Superb Amethyst specimen from Kazakhstan with part of the crystals covered with Calcite. Beautiful contrast of colors.6,20 x 4,30 x 2,30 cmReference : 1944
Pink manganocalcite with a pearly appearance, covered with small crystals of pyrite, on a matrix rich in sphalerite.It comes from the Madan mining sector, Smolyan province, Bulgaria.This sample measures 8 cm wide by 5.5 cm high and 6.5 cm thick.Its weight is 233 grams.Reference: 0878Additional...
Pyrite crystal with brilliant black Marmatite from Peru.4,40 x 3,40 x 2,70 cmReference : 2325
Rare Agate Polyédrique provenance de la pierre : Brésil taille réalisée en France
Finished and perfectly shaped pink tourmaline from Kunar in Afghanistan. The color is darker at the base, and candy pink at the end.3,70 x 2,20 x 1,30 cmReference : 4356
Radiance and perfect for these beautiful Quartz Herkimer (Herkimer Diamonds Known for their quality). A crystal 5cm of a gem quality, remarkable compared to its size, overcomes a group of 3 other perfectly clear crystals.5.8 x 5.5 cmReference : 0200
Bel entire quartz core on matrix, thick enough.11 x 10 x 7 cm0143-CD
Specimen forming like a nest with inside the well-trained Wendwilsonite crystals.5,85 x 6 x 3,75 cmReference : 1061
Very nice specimen well crystallized. Sold with acrylic base.4 x 2,40 cmReference : 0684
Tabular crystal of andorite with several terminations and typical striae. One side has a light beige coating of cervantite or stibiconite.Specimen from the November 2004 discovery made at the San José mine, Oruro, Cerdaco province, Bolivia.It measures 1.6 cm wide by 1.4 cm high and 0.5 cm...
Anatase black anthracite crystals well formed on matrix from Pakistan4,70 x 4 x 2,30 cmReference : 2091
Well formed cubes, of yellow colour, with blue ghosts, from the famous locality of Valzergues in France.6,70 x 4 x 2,60 cmReference : 1888
Rare specimen of cobalt-bearing köttigite, a zinc arsenate, on a smaltite (cobalt arsenide) matrix.This piece was discovered in Bou Azzer, in the Ouarzazate region of Morocco.This specimen measures 5.1 x 4 x 2.6 cm.The mineral weighs 68 grams.(Measurements without base)Additional photos and...
Druse of dark purple amethyst crystals from Uruguay. The crystals are of fine quality.5,70 x 4,30 x 2,30 cmReference : 3854
Very nice group of prismatic crystals of Vesuvianite bicolor yellow and purple of the famous Jeffrey Mine in Canada. The crystals have a beautiful color and are well formed.2,60 x 1,80 x 1,70 cmReference : 2700
Iridescent Andradite garnet crystal from the famous Kohse mine in Japan which is now closed to access. This mine is well known for producing these superb garnets that we call rainbow due to their iridescent reflections.0,90 x 0,80 x 0,65 cmReference : 3872
