Siderite

 Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa, Africa A fine sparkling crystal druse of red-brown Andradite completely covers crystals of Hematite...

 Cornwall, England, Europe Intergrown rich dark brown crystals of Siderite on Quartz with Chalcopyrite and Chlorite. We...

 Herja Mine, Baia Mare, Maramures Co, Romania, Europe A well-developed radial cluster of parallel bladed metallic grey Semseyite crystals sits amidship of...

 Neudorf, Harzgerode, Harz Mountains, Germany, Europe A neat specimen of a tightly intergrown group of bright metallic Galena crystals measuring...