 | | Journal (article/letter/editorial) | | from Rivertree, New South Wales. By L. J. LAWRENCE,B.Sc., Ph.D., D.I.C. University of New South Wales...PbsAg2Sb~S15are presented and details given of a new locality for this rare sulpho-salt, Apparent rotation...amounts in the Wongabah Mine at Rivertree in the northern New England District of New South Wales. Three distinct...stages of sulphide deposition are recognizable at Rivertree: pyrite and arsenopyrite were deposited first...second generation galena, owyheeite, and traces of diaphorite ; of these latter minerals owheeite is predominant |  | | Report (issue) | | 20 c = 8.19 Z=8 X-ray Powder Pattern: Poorman mine, Idaho, USA. 3.25 (100), 3.49 (70), 2.84 (60), 2...38 Total 100.80 99.92 100.5 100.00 (1) Poorman mine, Idaho, USA; corresponds to Ag2.96 (Pb8.49 Cu0.61...61 Fe0.36 )Σ=9.46 Sb10.85 S28.00 . (2) Sheba mine, Nevada, USA; average of two analyses, corresponds...arsenopyrite, chalcopyrite, tetrahedrite, pyrargyrite, diaphorite, miargyrite, jamesonite, boulangerite, ramdohrite...Poorman mine, Silver City district, Owyhee Co., Idaho [TL] and at the Banner mine, Boise Co.; from the |  | | Book | | Press Inc., Maxwell House, Fairview Park, Elmsford, New York 10523 Pergamon of Canada Ltd., 207 Queen's Quay...Boundary Street, Rushcutters Bay, N.S.W. 2011, Australia Pergamon Press S.A.R.L., 24 rue des Ecoles, Paris...exhausted. This meant t h a t as early as this date a new edition had to be prepared. I was not at all enthusiastic...of study. I t was my idea to start the work for a new edition during the first years of my retirement,...h e reader — especially the beginner! Again some new minerals were added, namely those which had been |
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