The Collaborative International Dictionary
Hemachate
Hemachate \Hem"a*chate\, n. [L. haemachates; Gr. a"i^ma blood + 'acha`ths agate.] (Min.) A species of agate, sprinkled with spots of red jasper.
Wiktionary
hemachate
n. (context mineral English) A variety of agate, sprinkled with spots of red jasper.