How to Use "ochre" with Example Sentences

1. They also found ochre , bone , charcoal , grindstones and hammerstones .
2. It is also known as ochre sea star .
3. Yet in 1991 , the excavation of 77000-year-old beads and engraved shards of red ochre in south africa upended klein 's hypothesis .
4. Creating paint from charcoal , iron-rich ochre , crumbled animal bones , and urine meant understanding how materials could combine to form substances with new properties .
5. The researchers say the ochre was probably rubbed on quartzite slabs to create a fine powder . It was then mixed and heated with other crushed substances , including other stones or mammal-bone .