Search:colcothar -> COLCOTHAR
colcothar
c o l c o t h a r hex:#99;#111;#108;#99;#111;#116;#104;#97;#114;
The Salt of the World?
- Colcothar - n. - Polishing rouge; a reddish brown oxide of iron, used in polishing glass, and also as a pigment; -- called also crocus Martis.