SPECTACULAR TOTALLY TRANSPARENT WHITE QUARTZ CRYSTALS MIXED WITH SIDERITE CRYSTALS AND SMALL SPOTS OF CHALCOPYRITE. VERY GOOD QUALITY SAMPLE, IDEAL FOR EXCLUSIVE COLLECTORS.
Siderite is a mineral of the class of carbonates.
Its appearance is earthy and fragile.
The siderite contains 48% iron and from ancient times until today it has been an important iron ore of which it is used in industries.
