An old specimen of chiastolite, a variety of andalusite, with one end cut and polished to highlight its characteristic cross-shaped pattern.This mineral comes from the Southern Province of Rwanda.It measures 4.6 x 2.7 x 2.6 cm.This piece weighs 66 grams.Additional photos and online ordering are...
Beautiful yellow-orange color for this small mimetite specimen, bearing traces of a second, now-extinct mineral (barite?).This piece originates from the San Pedro Corralitos mine, located in the Casas Grandes region of Chihuahua, Mexico.This mineral measures 3.5 x 2.4 x 2.2 cm.The specimen weighs...
A beautiful specimen of very bright pyrite with striated crystals.It was collected from the Huaron mine, located in the Pasco region of Peru.It measures 5 x 4.6 x 2.6 cm.The weight of this specimen is 91 grams.Additional photos and online ordering are available on the DGminéraux...
A specimen of mammillated goethite with a satiny black crystallization.This specimen comes from the Montroc quarry in the Tarn region of France.Its dimensions are 6.4 x 4.4 x 3.5 cm.The weight of this specimen is 142 grams.(Measurements without base)Additional photos and online ordering are...
Large and rare specimen of nickeline (a nickel arsenide) accompanied by green annabergite.This specimen comes from Aït Ahmane, Bou Azzer, Drâa-Tafilalet, Morocco.It measures 16.9 x 8.1 x 4.6 cm.The weight of this specimen is 662 grams.Additional photos and online ordering are available on the...
Apophyllite crystallization on gangue, with transparent crystals exhibiting green hues.This specimen was discovered in the Pune district of Maharashtra, India.This piece measures 10 x 8.3 x 5.7 cm.The mineral weighs 343 grams.Additional photos and online ordering are available on the DGmineraux...
A Normandy barite specimen, with a different and higher-quality appearance than the usual barites from this deposit.This specimen originates from the Montebourg quarry, located in Manche, France.It measures 7.8 x 6 x 3.4 cm.The mineral weighs 420 grams.Additional photos and online ordering are...
