Ge*oc"ro*nite (?), n. [Gr. , , the earth + Saturn, the alchemistic name of lead: cf. G. geokronit.] Min.

A lead-gray or grayish blue mineral with a metallic luster, consisting of sulphur, antimony, and lead, with a small proportion of arsenic.

 

© Webster 1913.

Log in or registerto write something here or to contact authors.