Siderite - Poudrette Quarry, Canada - 7.5 x 7.5 x 3 cm
Mineral: Siderite
Locality: Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Dimensions: 7.5 x 7.5 x 3 cm

Description: Mass: 217 g MIM number:1784 Dark green floating twinned crystal displaying several perfect equilateral triangles. Photographer: FMI / James Elliott Publication: "Minéraux - Le Guide des Passionnés" Ex collection Gilles Haineault (Canada)