Arsenolamprite | Article about arsenolamprite by The Free Dictionary
FeAsS A lead gray mineral consisting of nearly pure arsenic; occurs in masses with a fibrous foliated structure.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Relationship to other species: It is the third polymorph of As; the others are arsenic (trigonal) and arsenolamprite (orthorhombic).
Name: For the relationship with arsenolamprite. Comments: IMA No.