hematite in a sentence

Examples

1. At this site Paleolithic humans mined hematite to make the red pigment ochre.
2. MIO is often derived from a form of hematite.
3. The most probable candidate is nanophase iron or hematite.
4. It hosts a rare occurrence of gray crystalline hematite.
5. Oranges and browns are attributed to hematite or goethite.
6. After sulfates cemented the sediments, hematite concretions grew by precipitation from groundwater.
7. The alteration consists of phosphates, hematite and other iron and titanium oxides.
8. Sometimes finely pounded cinder was used instead of hematite.
9. Hematite is formed by iron particles'reaction to oxygen in the atmosphere.
10. The community was named for nearby deposits of hematite.