Table Of Content

JOURNAL OF GEOCHEMICAL EXPLORATION Journal of Geochemical Exploration 51 (1994) 299 Contents Volume 51 (1994) Research papers Reserve base in relation to crustal abundance of metals: another look Pi, PORE SE DET TORII, «55 0.09 bareernadens. ci eursemesearoraanvei naespmeneteenne>eaetnaesinasthe s 1 Multi-element relationships and spatial structures of regional geochemical data from stream sediments, southwestern Quebec, Canada C. Bellehumour, D. Marcotte amd M. JODTaK ........ cc cccscccccccscccccccscccccscccecseccccepecccceenscese 11 Geology and lithogeochemistry of the Ren gold prospect, Elko County, Nevada — the role of rock sampling in exploration for deep Carlin-type deposits Ets SERRE! Lotro bet A SEL erie EA Seer ye A tat eh eee ey bry pes or Petey: 37 Compositions of garnet and spinel from the Aries diamondiferous kimberlite pipe, central Kimberley Block, Western Australia — implications for exploration R.R. Ramsay, D. Edwards, W.R. Taylor, N.M.S. Rock and B.J. Griffin ....0.... c.ece .cec.e eee. eee. eee e ee 59 Orientation hydrogeochemical survey of the Liudaogou Cu-Mo mineralized zone in a basalt-covered area, northeastern China R. Jiang , T. Ren, H. Zhang ,S. Ma and M. Kong ........ cece cece cece eee eee e eee ee eee eeeeneeeeeeneees 79 Exploration history and geology of disseminated gold deposit at Maoling in Proterozoic sedimentary rocks in North China Platform ey en SUI, cs sv erocsvcenvoenscnceceessdecatavessecssasgeesc stdaudsevteecse s 93 The separation of geochemical anomalies from background by fractal methods Q. Cheng, F.P. Agterberg and S.B. Ballantyne ................ccccccccccccsccccccccccevcccccccccsscccsceecs 109 A freeze-sampling technique for the collection of active stream sediments used in mineral exploration and environmental studies Re MIS asi sill aired seg siitint nls sabsretnbers hilt pies nine ray ameteldits aihaiaes tesrenernntione est 131 Geochemical maps of Finland and Sweden N. Gustavsson, E. Lampio, B. Nilsson, G. Norblad, F. Ros and R. Salminen ....................20eeeeeeee 143 Platinum distribution in soil profiles of the Tulameen ultramafic complex, southern British Columbia Os) Gael a ae Pee A SISA AR RT BR A RV a EG, 161 Geomicrobiology applied to mineral exploration in Mexico Mi. Miobeiihor, 5. Cordemas amd 1. Damar qn... on. cinicccccscccccscvccreccccscceccseccascccccnccencgecagoscns 193 Reconnaissance geochemistry and its environmental relevance S. Painter, EM. Cameron, R. Allan and J. ROUS€ ............. ccc cce cece cece eee e eee e eee eeeeeeeneeeeeenees 213 Criteria for distinguishing between gold-bearing and barren ironstones at Tennant Creek, Northern Territory, Australia A.J. Stolz, R.R. Large, P. Robinson and R. Wedekind ............ ccc cece eeeee eee e cece eee eeneeeeeeeeennees 247 Ultra-low density sampling of overbank sediment in Fennoscandia ie i De, I aii 55 5 UGS OSes cee RC ee FE tab Wee REET aE I Pn ae 265 Short note Aquatic bryophytes as bioindicators of arsenic mineralization in Polish and Czech Sudety Mountains A. Samecka-Cymerman and A.J. Kempers ........ee.e ee.e ec. ece. eee.ee t.eenc eeeee eeeeeecen ceenes eeee ee ees 291 EI SS ESSE OPE AEA OTL ERE LN ELE OTL S POSTE ET POOLE CTR POE TE eT rer 299