arsenolamprite

arsenolamprite

[‚ärs·ən·ō′lam‚prīt]
(mineralogy)
FeAsS A lead gray mineral consisting of nearly pure arsenic; occurs in masses with a fibrous foliated structure.
References in periodicals archive ?
Relationship to other species: It is the third polymorph of As; the others are arsenic (trigonal) and arsenolamprite (orthorhombic).