Siderite - Allevard, France - 8.0 x 6.6 x 4.0 cm
Mineral: Siderite
Locality: Allevard, Haut-Grésivaudan, Grenoble, Isère, Auvergne-Rhône-Alpes, France
Dimensions: 8.0 x 6.6 x 4.0 cm

Description: Classic specimen of sharp greenish-brown siderite rhombs to 3.1 cm from the historic French location.