Quartz- Chalcopyrite

Dimensions: 7.3 x 6 x 5.8cm
Location: Mine  à Giraud, La Gardette, Bourg d’oisans, Iséres, France
A very beautiful quartz hedgehog with Chalcopyrite tetrahedron, typical association of the Giraud mine.  An excellent collector's item.
 Dimensions without the acrylic base, which is supplied with the mineralogical specimen.
The mineral is not stuck to the base.