
Ampelite, in natural history, is a black, bituminous substance that dissolves in oil; perhaps cannel coal. Historically, it was used to blacken eyebrows and hair. ...
Found on
http://en.wikipedia.org/wiki/Ampelite

• (n.) An earth abounding in pyrites, used by the ancients to kill insects, etc., on vines; -- applied by Brongniart to a carbonaceous alum schist.
Found on
http://thinkexist.com/dictionary/meaning/ampelite/
Am'pe·lite (ăm'pe*līt)
noun [ Latin
ampelitis , Greek
'ampeli^tis , from
'a`mpelos vine.]
(Min.) An earth abounding in pyrites, used by the ancients to kill insects, etc., on vines; -- applied by Brongniart to a carbonaceous alum schist.
Found on
http://www.encyclo.co.uk/webster/A/72

Ampelite is an earth abounding in pyrites, it was formerly used by the ancients to kill insects, etc. , on vines. The term was applied by Brongniart to a carbonaceous alum schist.
Found on
http://www.probertencyclopaedia.com/browse/HA.HTM
No exact match found.