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CALDERAS AND MINERALIZATION: CALDERA COMPLEX, …ous porphyritic rhyolite flow with a thick autobreccia zone at its base. Rix refers to the base as a flow breccia but maps the upper
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Structure and Stratigraphy in the Agassiz Metallotect, Lynn ...the rock, but locally grades up to 100% with outsized clasts absent. This matrix can be aphyric or plagioclase-phyric,
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I 1976 British - cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/Publication... · Geology in British CoTumbia. -- 1975-1977/81. With: Exploration in British Columbia;
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Chemostratigraphy and Alteration Geochemistry of the ......Rhyodacite autobreccia with interstratified rhyodacite tuff ..... 28 Southern sedimentary sequence ..... 28 Quartz-phyric
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PRELIMINARY LITHOLOGICAL AND STRUCTURAL FRAMEWORK …cdn.geosciencebc.com/project_data/GBC_Report2011-13/GBC_Repor… · plagioclase‐phyric andesite and associated autobreccia.
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K203-1 (Aug 27 , 2001) - pubs.usgs.gov · PDF fileOl basalt Phenocrysts= %, % Pl-ol basalt Phenocrysts= %, % Aphyric rock Phenocrysts= %, % Others ... Fabric: clast-support
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4. SITE 355: BRAZIL BASIN The Shipboard Scientific Party · 8/11/1974 · altered in contact with ba-salt. Aphyric tholeiitic basalt with numerous calcite veins. of the unit (Cores
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Chapter 3 evaluation of stratigraphic subdivisions and ...This autobreccia is clast-supportedand composed of blocky to slabby rhyolite clasts (arrow). Flow banding in the coherent
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‘Anomalous’ magnetic fabrics of dikes in the stable single ...diposit.ub.edu/dspace/bitstream/2445/164291/1/656408.pdf135 78 165 Basaltic Autobreccia Wavy, 5 cm Flow banding Columnar
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cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/PublicationCatalogue/Prelimin… · CLIFF CREEK 6A 8 x bo 4 DUK IDGE 5 CLOUD CREEK §ÑARMOT LAKE 8 8B V 4. 4. 4. V V V
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Canadian Nickel Company Limited Copper Cliff, Ontario May ......autobreccia were noted. One such horizon is located south of the showing around line 105E. * Several conformable units
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cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/Publication... · , Ben Mbhr Rock* Sefby James Bay Annett 3 Secre 1st rtd Glenthorne Point 10 GEOLOGICAL BOUNDARIES Defined
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Geological Fieldwork 1980 - cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/PublicationCatalogue/Paper/B… · Eugene (MI 82GISW-25) mines and numerous small silver-lead-zinc
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cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/PublicationCatalogue/OpenFile… · 2.9 9 600 600 01 buchholz * rock (avg) 5 02 is 04 605000m.e. lyons point 15 000m. 95
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BOWSER BASIN - cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/Coal/Coalfields/BCGS... · R a b b i t R i v e r R i v e r G u n d a h oo River d e D u n e d i e n E i
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Geologic Map of the Ophir Creek 7.5' Quadrangle, Lewis and ...Discontinuous zones of vitrophyre and autobreccia separate individual flows. Kqm Quartz monzonite of the Blackfoot City
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Lower Jervis Inlet - cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/Publication...The location of the lower Jervis Inlet area is shown on the index map, Figure 1. It is
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Twf Aphyric trachybasalt south of Argentina Spring · Ttagd Alkali granite dikes Tsp Syenite Porphyry Plugs Ttag Alkali granite Tthbs Hornblende-biotite syenite plug Ttbsp/Ttbsd Biotite
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cmscontent.nrs.gov.bc.cacmscontent.nrs.gov.bc.ca/geoscience/Publication...and silver) are distributed throughout the province in complex deposits of varying geology. At the end of
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COMMENTS : No conductor intersected DIRECTIONAL DATA ......pyrite blebs Autobreccia formed as a flow breccia/selvage feature or as a fracture breccia. Strongly bleached mafic units
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