This arrangement of mineral species is based on Dana's New Mineralogy by Richard V. Gaines, H. Catherine Skinner, Eugene E. Foord, Brian Mason, and Abraham Rosenzweig, with sections by Vandall T. King, Illustrations by Eric Dowty, (ISBN: 047119310-0) Copyright © 1997, John Wiley & Sons, Inc.". This material is used by permission of John Wiley & Sons, Inc. Follow this link for a short discussion on the Dana Classification Number.
02.11.07 Tetradymite Group (Trigonal: R-3m) 02.11.07.01 Tetradymite Bi2Te2S R 3m 3 2/m 02.11.07.02 Tellurobismuthite Bi2Te3 R 3m 3 2/m 02.11.07.03 Tellurantimony Sb2Te3 R 3m 3 2/m 02.11.07.04 Paraguanajuatite Bi2(Se,S)3 R 3m 3 2/m 02.11.07.05 Kawazulite Bi2(Te,Se,S)3 R 3m 3 2/m 02.11.07.06 Skippenite Bi2Se2(Te,S) R 3m 3 2/m 02.11.07.07 Vihorlatite! Bi24Se17Te4 P 3m1 3 2/m