mineral
Hematite Nodule
Iron Oxide (Fe2O3)
AI-generated identification · may be incorrectHardness of 5.5 to 6.5 on the Mohs scale, metallic to earthy luster, reddish-brown streak, and a botryoidal or rounded habit.
Identified More mineral →
Explore Hematite Nodule in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 5.5 to 6.5 on the Mohs scale, metallic to earthy luster, reddish-brown streak, and a botryoidal or rounded habit.
Formation & geological history
Formed through aqueous deposition in sedimentary environments or hydrothermal veins over millions of years.
Uses & applications
Used as an ore of iron, in jewelry, for carving ornamental objects, and as a grounding stone in crystal healing.
Geological facts
Hematite is the primary ore used worldwide for steel and iron production, and it has also been discovered on Mars.
Field identification & locations
Identify by its distinctive reddish-brown streak when scratched on an unglazed porcelain plate and high specific gravity.
