 | | Report (issue) | | 897(10) ¯ = 97± 1(2)0 X-ray Powder Pattern: Derrag, Algeria. 7.90 (10), 11.9 (8), 3.38 (8), 4.74 (6), 2...0.06 1.20 0.07 [9.24] Total [96.93] (1) Derrag, Algeria; by electron microprobe, H2 O from theoretical...phlogopite, tourmaline. Distribution: From El Mourdur Hill, near Derrag, 35 km west of Ksar El Boukhari...Boukhari, Tell Atlas Mountains, Algeria. Name: For Dr. Holger Kulke, geologist of Essen, Germany, who provided |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | M. J. Buerger (1958), The Powder Method, McGraw Hill, New York. (B) Bunn, C. W. (1961), Chemical Crystallography...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...BD ' REVEM : Ri : Revie wis ity ey ist RMS EL Oe mala | ROBB & . = id ohlane nerwiplapinion)...Calaveras, Amador, and El Dorado Cos.—exceptional crystallized specimens from Placerville, El Dorado Co., Greenville...Co., Bonanza mine, Trinity Co., Michigan Bluff district, Placer Co., in AK, placers at Fairbanks, Iditarod |
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