Hematite is an iron oxide mineral known for its distinctive metallic to earthy luster and deep gray to reddish tones. These tumbled hematite stones are smoothly polished to highlight the natural variation in color, texture, and surface pattern found in this important ore mineral. Each piece is unique, shaped by both geological processes and tumbling. Why You’ll Love This A classic iron oxide mineral (Fe₂O₃) commonly studied in geology and Earth science Smooth, tumbled finish reveals hematite’s natural metallic sheen and subtle color variation Durable stone with a Mohs hardness of about 5–6, suitable for handling and display Each piece is one of a kind, with natural differences in size, tone, and surface features A great specimen for learning about iron-rich minerals, oxidation, and rock identification A versatile and visually striking mineral that adds depth to any collection, classroom set, or curiosity display.
