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```json {"title": "Hematite Tumble Stones: Properties and Uses", "content": "What is a Hematite Tumble Stone?\nHematite tumble stones are polished, rounded pieces of hematite, a mineral known for its deep iron-rich color and metallic luster. Formed from iron and oxygen, hematite is often found in sedimentary and metamorphic rocks. Tumbled hematite stones are popular for their smooth texture, attractive appearance, and purported metaphysical properties. They're a relatively inexpen...