hematitic
/ˌhɛməˈtɪtɪk/
adjective
- Relating to or containing hematite, a reddish-black iron oxide mineral.
- Ancient cave paintings often used hematitic pigments for red hues.
- Geologists identified the hematitic layers in the rock sample.
- The hematitic sandstone gave the cliff a deep rust color.
Synonyms