META AUTUNITE - Infesta Mine, Viariz, Baiao, Porto, Portugal
Specimen of Meta-autunite yellow fluorescent green which reacts strongly to UV (see other photos). Warning, uraniferous specimen.6,40 x 5,20 x 2,50 cmReference : 2168
Specimen of Meta-autunite yellow fluorescent green which reacts strongly to UV (see other photos). Warning, uraniferous specimen.6,40 x 5,20 x 2,50 cmReference : 2168
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.7,30 x 6,90 x 3,50 cmReference : 1986
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.6,30 x 4 x 2,90 cmReference : 1989
Brown orange garnet on white matrix that offers a beautiful color contrast.5,50 x 3,30 x 3 cmReference : 2170
Very architectural set of rare acanthite crystals of a beautiful brilliance, from the Imiter silver mine in Morocco. 3 x 3,3 x 0,9 cm. Reference : 2793-LM2T
Small nice piece of quartz with inclusions (goethite?) and calcite crystals.It comes from Aouli, Mibladen, Province of Midelt, Region of Drâa-Tafilalet, Morocco.This quartz measures 6.6 cm high by 5.1 cm wide and 2.6 cm thick.Its weight is 94 grams.Reference: 0828Additional photos and online...
Rare acanthite crystals of beautiful size and brilliance, from the Imiter silver mine in Morocco. 3,8 x 2,8 x 1,9 cm. Reference : 2795-LM2T
Very architectural set of rare acanthite crystals of a nice brilliance, from the Imiter silver mine in Morocco. 3 x 2,5 x 2 cm. Reference : 2796-LM2T
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.7,40 x 6 x 3 cmReference : 1992
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.7,20 x 5,30 x 3,60 cmReference : 1996
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.6,20 x 5,70 x 2,70 cmReference : 1999
Green Tourmaline crystals on white quartz that offers a nice color contrast.8 x 4,50 x 2,50 cmReference : 2001