fettelite

A monoclinic-sphenoidal grayish white mineral containing antimony, arsenic, copper, iron, lead, mercury, silver, sulfur, and thallium.

Noun

  1. A monoclinic-sphenoidal grayish white mineral containing antimony, arsenic, copper, iron, lead, mercury, silver, sulfur, and thallium.

Origin

Named after mineral collector M. Fettel, who observed the specimen in his collection, + -ite.