H0002 Version 3 H0003 Date_generated 24/05/2017 H0004 Reporting_period_end_date 30/05/2017 H0005 State TAS H0100 Tenement EL45/2010 H0101 Tenement_holder Venture Minerals Ltd H0102 Project_name Serpentine Ridge H0106 Tenement_operator Venture Minerals Ltd H0150 250K_map_sheet SK5503 Burnie H0151 100K_map_sheet 7914 Pieman H0152 50K_map_sheet na H0153 25K_map_sheet "3637 Rosebery, 3638 Parsons" H0200 Start_date_of_data_acquisition 30/05/2016 H0201 End_date_of_data_acquisition 30/05/2017 H0202 Data_format SG3 H0203 Number_of_data_records 8 H0204 Date_of_metadata_update 24/05/2017 H0500 Feature_Located Petrographic summary H0501 Geodetic_datum GDA94 H0502 Vertical_datum not applicable H0503 Projection MGA H0531 Projection_zone 55 H0532 Surveying_instrument Garmin GPS64 H0533 Surveying_Company Venture Minerals Ltd H0600 Sample_code Petrography H0601 Sample_type "Drill core, rock" H0700 Sample_preparation_code Cover slipped thin sections H0800 Assay_code not applicable H0900 Remarks: H1000 Sample Hole Depth_m Summary Description E_MGA55GDA94 N_MGA55GDA94 D THML043 na 0 quartz+feldspar crystal vitric tuff "Medium grained clastic rock comprising monocrystalline volcanic quartz, plagioclase and kspar crystals to 2mm size (est 35% of rock) in matrix mainly comprising devitrified cuspate shards. Quartz crystals commonly embayed. Abundant angular devitrified vesicular quartz+feldspar phyric lithics, minor rounded trachytic textured volcanic lithics. Mostly cognate rhyolitic volcanic material. Weak sericite replacement of feldspar. Volcanic glass devitrified to polycrystalline quartz, ?kspar, albite, dusty calcite, sericite & titanite. Rare ferromagnesium phases replaced by chlorite and titanite. Minor veinlets to few mm thick of polycrystalline quartz, chlorite and ?kspar. Minor clay weathered patches." 368026 5379485 D THML044 na 0 quartz+feldspar crystal vitric ?welded tuff "Medium grained ?welded tuff comprising 25% monocrystalline volcanic quartz, plagioclase and kspar crystals to 2mm size in dusty matrix of fine to very fine anhedral quartz and feldspar, dusty carbonate, titanite, ?chlorite and minor sericite after volcanic glass with rare cuspate ghosts. Quartz crystals commonly embayed and angular, fragmental shapes. Largely cognate material. Rare rounded trachytic textured volcanic lithics. Modest sericite replacement of feldspar. Volcanic glass devitrified to polycrystalline quartz, ?kspar, albite, dusty calcite, sericite & titanite. Rare ferromagnesium phases replaced by chlorite and titanite. Minor veinlets to few mm thick of polycrystalline quartz, chlorite and ?kspar. Rare prehnite replacement. Minor clay weathered patches." 368301 5379188 D MT001_177m MT001 177 "felsic volcanogenic wacke with shell fragments, strong sericite replacement of feldspar, minor quartz+calcite veinlets, chlorite-cemented breccia zone" "Poorly sorted medium grained quartz+feldspar+volcanic lithic wacke, 30% matrix. Embayed monocrystalline volcanic quartz abundant. Feldspar heavily sericitised. Lithics commonly rounded, mainly rhyolitic-dacitic, minor pilotaxitic chlorite+feldspar intermediate volcanics. Minor detrital ferromags entirely replaced by chlorite. Indeterminate recrystallized calcite shell fragments to +5mm size. Minor detrital muscovite, rare biotite. Stylolitic dusty matrix of angular poorly sorted quartz, feldspar & volcanic lithic fragments dusted with authigenic titanite, calcite, sericite, chlorite & opaques. Rare prehnite replacement. Veinlets to few mm thick of polycrystalline quartz and calcite. Chloritic (deep anomalous blue) cemented breccia zone along one side of TS. Common calcite, minor chlorite replacement throughout." 367686 5379672 D MT001_178.2m MT001 178.2 "tuffaceous sandstone or crystal-lithic tuff, irregular quartz+calcite+chlorite veining" "Moderately sorted medium grained (1-2mm) feldspar+quartz+volc lithic sandstone with abundant irregular polycrystalline quartz+calcite and chlorite (anomalous blue to grey brown) filled fractures and veins. Feldspar modestly sericitised. Minor fine opaques (?pyrite). Volcanic lithics felsic to intermediate. Minor matrix recrystallised to anhedral quartz, chlorite, titanite and calcite probably originally included glassy detritus." 367686 5379672 D MT001_190.6m MT001 190.6 "strongly chlorite+sericite altered crystal-vitric tuff - ?welded tuff, minor calcite+quartz pyrrhotite+pyrite+sphalerite+titanite, and calcite+pyrite veinlets" "Medium grained euhedral feldspar (20%) and embayed volcanic quartz (5%) in devitrified cuspate & vesicular shard matrix. Probably welded tuff/ignimbrite. Common micro-mosaic felsic volcanic and devitrified qz+feldspar phyric volcanic fragments. Feldspars largely replaced with sericite and dusty carbonate, glass replaced by chlorite + sericite + quartz + dusty titanite and carbonate. Minor polycrystalline quartz + calcite + pyrrhotite + pyrite + sphalerite + titanite, and calcite+pyrite veinlets." 367686 5379672 D MT001_205.7m MT001 205.7 sericite altered sandy limestone cut by calcite + pyrite + pyrrhotite + galena + sphalerite + prismatic quartz veins "Coarse grained (1-5mm) calcite + pyrite + pyrrhotite + galena + sphalerite + prismatic quartz veins to 20mm thick cutting fossiliferous fg stylolitic sandy (quartz) limestone. Modest fine pale green ?chlorite alteration of sandy limestone. Rare sphalerite replacement in sandy limestone, most in veins. Minor chlorite veinlets crosscutting carbonate+sulphide veins." 367686 5379672 D MT001_308.6m MT001 308.6 "Sphalerite+siderite veins in bedded limestone, disseminate sphalerite and galena in chlorite & ?sericite alteration haloe around vein" "Sphalerite + siderite veins cutting bedded stylolitic limestone, disseminated zoned sphalerite & galena in chlorite + ?sericite alteration haloe around vein. Core of zoned sphalerites pocked with relict calcite and quartz inclusions. Siderite lining edge of veins undulose rhombs. Siderite + sulphide vein cut by thin white calcite veins." 367686 5379672 D MT003_353.3m MT003 353.3 "siderite + sphalerite veined limestone with sphalerite alteration halo, modest white mica + quartz + pyrite alteration, late calcite corrosion of sphalerite" "Siderite + sphalerite + quartz (minor) veins cutting crystalline limestone with abundant disseminated sphalerite around vein. Minor fine anhedral to prismatic quartz patches in the veins. Siderite occurs as coarse undulose rhombs. Sphalerite conspicuously zoned, grainsize up to 4mm in siderite vein. Sphalerite in limestone wallrock is slightly corroded by calcite, and locally cut by calcite veins. Cores of sphalerite in wallrock pocked with relict calcite and quartz inclusions, cores of sphalerite in veins are clean. Modest white mica, quartz and ?pyrite alteration immediately adjacent to veins. " 367794 5379483 EOF