ampelite

Etymology
From, from from , from.

Noun

 * 1)  An earth abounding in pyrites, used by the ancients to kill insects, etc., on vines.
 * 2)  A carbonaceous alum schist.

Translations

 * Finnish: ampeliitti
 * French:
 * Portuguese: ampelite

Noun

 * 1)   carbonaceous alum schist