Mineral: Siderite and Pyrite
Locality: Mésage Mine, Saint-Pierre-de-Mésage, Vizille, Grenoble, Isère, Auvergne-Rhône-Alpes, France
Dimensions: 20 cm

Description: Great contrast between nearly black Siderite and shining Pyrite.

All pictures, text, design © Forum FMF 2006-2024