 | | Journal (article/letter/editorial) | | chalcopyrite. Electron microprobe analyses reveal a range of compositions in individual crystal masses from...Electron microprobe analysis of sphalerite indicates a range of 0.45-2.9 mole% FeS. Sphalerite is not considered...Primary aqueous fluid inclusions homogenise in the range 228-377~ but may need to be corrected for pressure...primary mineralization occurred over the temperature range 270-400~ The aikinite-bismuthinite series The individual...ordered structure units). The complete compositional range has only been achieved in synthetic studies (e.g |  | | Journal (article/letter/editorial) | | defined. The deposit contains a nearly complete range of bismuthinite–aikinite derivatives, the proportion...these being 3b supercells, and Cu3Pb3Bi7S15 (lindströmite, naik = 60.0), the only phase with a 5b supercell...bismuthinite derivatives (in the gladite–krupkaite range) are: Bi 0.17, Pb 0.1, Cu and Sb 0.03, Fe 0.01 and...Bismuthinite derivatives, in the bismuthinite–aikinite range, have mean atomic numbers ranging from 70.47 for...Bi2S3 to 65.49 for CuPbBiS3. Any two phases in that range, separated by a 2% difference in the naik value |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Johnston & E. R. Swoboda Sulfur from the Perticara mine area, Pesaro-Urbino, Italy . . . . . . . . . . ...Pezzotta Famous mineral localities: The Lord Brassy mine, Tasmania . . . . . . . . . . . . . . . . . . .... John Sinkankas (1915–2002) at the Pala Properties Mine Bash, 1977. Van Pelt photo. NOTICE Died, John Sinkankas...spent much time field collecting in the San Diego County localities. He published Mineralogy for Amateurs |
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