metabasalt hosted gold quartz stringers

Apr 14, 2021 Another foliated amp fractured section (143-165.50m) of biotitized tonalite hosted 2% quartz-carbonate stringers amp 1% pyrite. All relevant results are shown in table below. Hole WI

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  • Drill Discovery of Second Gold Zone on K2 WI Target
    Drill Discovery of Second Gold Zone on K2 WI Target

    Apr 14, 2021 Another foliated amp fractured section (143-165.50m) of biotitized tonalite hosted 2% quartz-carbonate stringers amp 1% pyrite. All relevant results are shown in table below. Hole WI

    Get Price
  • Discover G2 Goldfields Inc
    Discover G2 Goldfields Inc

    Low-grade gold is hosted in black graphite schist with quartz veinlets and stringers. During the historical exploration, the following gold-bearing veins were identified the Aremu, Donicker, Herod, Hillman, Powerhouse, Shepherd, as well as the Honeybee, Lunch, Maam and Powis veins.

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  • Dissolution channels in quartz and the role of pressure
    Dissolution channels in quartz and the role of pressure

    Feb 20, 2003 The pressure, temperature and composition of ore fluids that resulted in gold deposition in the Archean, greenstone-hosted Hutti deposit have been studied using fluid inclusions and the compositions of arsenopyrite and chlorite. Five types of fluids have been identified in fluid inclusions in quartz veins associated with mineralization. They are (1) monophase CO2-rich fluid (2) low-salinity ...

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  • DIOS EXPLORATION INC DIOSF Stock Price News Quote
    DIOS EXPLORATION INC DIOSF Stock Price News Quote

    Another foliated amp fractured section (143-165.50m) of biotitized tonalite hosted 2% quartz-carbonate stringers amp 1% pyrite. All relevant results are shown in table below.

    Get Price
  • Ore and Alteration Types of the Gold and Copper
    Ore and Alteration Types of the Gold and Copper

    Jun 15, 2007 Abstract Two ore and three alteration types were identified in the Lascogon Project of Philex Gold Philippines, in Surigao del Norte, Mindanao

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  • Minerals Free FullText Fluid Inclusion Study of the
    Minerals Free FullText Fluid Inclusion Study of the

    In addition, gold is disseminated within stockwork of quartz-carbonate veins related to tonalite. Gold is often associated with arsenopyrite and pyrite in quartz-carbonate veins and stringers hosted within shear zones of brittle-ductile nature in all rock types including rhyodacitic volcanic rocks.

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  • Gold in Wyoming
    Gold in Wyoming

    Jan 13, 2018 South of the shaft, the shear was trenched for 100 feet exposing sheared quartz lenses with visible gold. A grab sample of quartz assayed 1.18 opt Au. Three 2-foot channel sample dug across the shear assayed 0.11 opt Au, 0.35 opt Au and 0.63 opt Au. As incredible as it sounds, much of the shear remained unexplored when investigated by Hausel ...

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  • ShearControlled Gold Mineralization of G R Halli Area
    ShearControlled Gold Mineralization of G R Halli Area

    Jul 19, 2018 Gold mineralization at G. R. Halli is located along the Central shear zone of Chitradurga schist belt, extending from west of Gonur, through east of G. R. Halli and C. K. Halli to east of Honnemardi, roughly parallel to stratigraphic units. The NNW-SSE trending shear zone has a width of 0.5 to 1.5 km shows extensive carbonatization of metabasalts and the associated lithologies confined to

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  • Tolovana ARDF LG110 Au USGS
    Tolovana ARDF LG110 Au USGS

    The gold-bearing quartz stringers contain euhedral stibnite but do not normally contain pyrite (Smith, 1913a). The gold through 1912, varied from 792 to 824 fine the highest silver content was 180 parts per thousand from a sample with a gold fineness of 792 (Smith, 1913, B 525 Smith, 1913, B 542).

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  • For personal use only ASX
    For personal use only ASX

    Aug 18, 2015 oxidised highly sheared metabasalt smoky quartz. 7.63 Y1804 728875 7672650 Chip sample from artisanal shaft 8 insitu sheared metabasalt smoky quartz stringers reef 16.42 Y1805 728881 7672654 Chip sample from artisanal shaft 10 insitu sheared metabasalt

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  • NIOSHTIC2 Publications Search 10006275 Mineral
    NIOSHTIC2 Publications Search 10006275 Mineral

    Gold and silver have been the only metals having significant production from the area and occur mainly in quartz stringer and fissure-type veins hosted by phyllites, Greenschists, greenstones, altered diorite dikes, and quartz diorite gneiss. Gold also occurs in several small placer deposits. Approximately 21,100 oz of gold and nearly 9,000 oz ...

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  • Descriptive model of Homestake Au pubsusgsgov
    Descriptive model of Homestake Au pubsusgsgov

    DESCRIPTIVE MODEL OF HOMESTAKE Au. By Byron R. Berger. Model 36b. APPROXIMATE SYNONYMS Volcanogenic gold, iron-formation hosted Au, Archean lode gold.. DESCRIPTION Stratabound to stratiform gold deposits in iron-rich chemical sediments in Archean metavolcanic terrane.. Rock Types Regionally metamorphosed mafic and felsic metavolcanic rocks, komatiites, and

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  • Wackwitz ARDF LG090 Ag Pb Sb USGS
    Wackwitz ARDF LG090 Ag Pb Sb USGS

    The sulfide bed was one foot thick and was largely oxidized to scorodite and antimony oxides with borders of quartz and sulfide stringers in the surrounding schist (Chapin, 1914). By 1916, the prospect was known as the Silver King or Little Jim prospect and consisted of two open cuts approximately 250 feet apart, both of which hosted a flat ...

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  • Burracoppin Gold Project Overview
    Burracoppin Gold Project Overview

    Gold mineralisation occurs within quartz veins and quartz-rich granitic stringers hosted by pelitic sediments, mafic-to-felsic granulites and gabbroic rocks, all of which have a strong tectonic fabric. In general, this foliation strikes in a north-east direction and dips steeply to the west.

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  • Corrigendum Geological setting and origin of fuchsite
    Corrigendum Geological setting and origin of fuchsite

    local sulphide stringers, silicified rhyolite flows, fuchsite and andalusite-bearing quartz eye schists, graphitic schist and chert. The FS reaches a maximum thickness of about 80-100 m in the study area but thin rapidly northwards and to the SE.

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  • Georgia Slide Mine Beattie and Parsons Consonsolidated
    Georgia Slide Mine Beattie and Parsons Consonsolidated

    Unlike the typical Mother Lode gold quartz veins, the Georgia Slide deposits were largely worked by applying hydraulic mining methods to thin quartz stringers within a largely weathered country rock matrix 150-200 feet thick. The Georgia Slide mine is the best known and largest seam gold

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  • Blackwolf Copper and Gold Ltd Project Geology
    Blackwolf Copper and Gold Ltd Project Geology

    The prospect consists of a 3.5-meter-wide zone of polymetallic sulfide-bearing quartz-calcite veins and stringers hosted within fine-grained, pelitic metasediments of the Lower Hazelton Group. The vein zone is exposed in a 3.5-meter-wide pit, with an east-northeast trike and a subvertical dip.

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  • Gold in Wyoming
    Gold in Wyoming

    Jan 13, 2018 South of the shaft, the shear was trenched for 100 feet exposing sheared quartz lenses with visible gold. A grab sample of quartz assayed 1.18 opt Au. Three 2-foot channel sample dug across the shear assayed 0.11 opt Au, 0.35 opt Au and 0.63 opt Au. As incredible as it sounds, much of the shear remained unexplored when investigated by Hausel ...

    Get Price
  • Johnson Northern Lights Mine Juneau Mining District
    Johnson Northern Lights Mine Juneau Mining District

    The Johnson deposit is similar to the Kensington deposit it consists of a principal vein and associated stockworks of quartz stringers in a shear zone. The stockworks occurs along the contact between Jualin Diorite and metabasalt, with quartz veining both in diorite and metabasalt (Redman and others, 1989).

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  • US DEPARTMENT OF THE INTERIOR USGS
    US DEPARTMENT OF THE INTERIOR USGS

    and barium for BHD 6. High-gold zones are shown in dark pink, and low gold in light pink. One high gold zone occurs near the surface and another is associated with the fragmental rock that contains pyrite-quartz stringers. The high gold zones are surrounded by a low gold zone that ends at the contact of the pyrite zone with metasedimentary rocks.

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  • Silver Viper Announces a Maiden GoldSilver Mineral
    Silver Viper Announces a Maiden GoldSilver Mineral

    May 03, 2021 An additional zone of broad, low to medium grade silver-gold mineralization occupies the footwall of the El Rubi structure, extending up to 200 m west of the El Rubi trend. In some cases, the mixed andesite package in particular hosts broad zones of fine quartz stringers forming weak stockworks tens of metres in width.

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  • Geology and Mineral Resources Benz Mining Corp
    Geology and Mineral Resources Benz Mining Corp

    Mineralization The deposit occurs as massive sulfide lenses, stringers, veins and disseminated sulphides in quartz veins and strongly deformed and altered rocks. The veins and lenses are between 10cm and 13m wide, with up to 15 to 20% sulphide content. In order of decreasing abundance, sulphides consist of pyrrhotite, pyrite and chalcopyrite with traces of

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  • For personal use only ASX
    For personal use only ASX

    metabasalt smoky quartz stringers reef 16.42 Y1805 728881 7672654 Chip sample from artisanal shaft 10 insitu sheared metabasalt reef. 1.02 ... Geology Steeply dipping shear and vein hosted lode gold deposits, associated with pyrite, pyrrhotite and arsenopyrite. These structures lie at the contact between meta-basalts and monzonite

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  • Geology and Mineral Resources Benz Mining Corp
    Geology and Mineral Resources Benz Mining Corp

    Mineralization The deposit occurs as massive sulfide lenses, stringers, veins and disseminated sulphides in quartz veins and strongly deformed and altered rocks. The veins and lenses are between 10cm and 13m wide, with up to 15 to 20% sulphide content. In order of decreasing abundance, sulphides consist of pyrrhotite, pyrite and chalcopyrite with traces of

    Get Price
  • Preliminary Fluid Inclusion Study of Quartz Vein and
    Preliminary Fluid Inclusion Study of Quartz Vein and

    Preliminary Fluid Inclusion Study of Quartz Vein and Massive-Banded-Stringer Pyrite Mineralization in the Wells-Barkerville Gold Belt, East-Central British Columbia By Kathryn P.E. Dunne1 and Gerry E. Ray2 KEYWORDS Economic geology, quartz veins, massive-banded-stringer pyrite ore, gold

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  • Corrigendum Geological setting and origin of fuchsite
    Corrigendum Geological setting and origin of fuchsite

    local sulphide stringers, silicified rhyolite flows, fuchsite and andalusite-bearing quartz eye schists, graphitic schist and chert. The FS reaches a maximum thickness of about 80-100 m in the study area but thin rapidly northwards and to the SE.

    Get Price
  • Dissolution channels in quartz and the role of pressure
    Dissolution channels in quartz and the role of pressure

    Feb 20, 2003 The pressure, temperature and composition of ore fluids that resulted in gold deposition in the Archean, greenstone-hosted Hutti deposit have been studied using fluid inclusions and the compositions of arsenopyrite and chlorite. Five types of fluids have been identified in fluid inclusions in quartz veins associated with mineralization. They are (1) monophase CO2-rich fluid (2) low-salinity ...

    Get Price
  • DIOS Discovers a Major Gold Target in Volcanics Hosting a
    DIOS Discovers a Major Gold Target in Volcanics Hosting a

    Jun 01, 2021 The Sesame gold Target is a 2 km long by 200-400 m wide NE striking airborne IP anomaly, north of Kali pluton, 3.2 km up-ice of crumbly sericite enriched and carbonated felsic floats with 1

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  • Evolution from sea floorrelated to sulfiderich quartz
    Evolution from sea floorrelated to sulfiderich quartz

    Feb 01, 1999 Gold, and related quartz and sulfides, precipitated in open fractures developed mainly in mafic rocks near these dikes. Vein formation is a consequence of the specific two-source volcanic pile. The exogenic voluminous mafic sills disturbed the evolution of a volcanogenic hydrothermal system related to the felsic center.

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  • Gold in Wyoming
    Gold in Wyoming

    Jan 13, 2018 South of the shaft, the shear was trenched for 100 feet exposing sheared quartz lenses with visible gold. A grab sample of quartz assayed 1.18 opt Au. Three 2-foot channel sample dug across the shear assayed 0.11 opt Au, 0.35 opt Au and 0.63 opt Au. As incredible as it sounds, much of the shear remained unexplored when investigated by Hausel ...

    Get Price
  • Finding Pocket Gold Page 3 Rocks Minerals Gems
    Finding Pocket Gold Page 3 Rocks Minerals Gems

    Aug 31, 2018 I have been working a claim know for pocket gold with the following sequence from west to east black slates with iron sulfides and narrow quartz stringer, greenstone of either dibase or grabbro with narrow quartz stringers, serpentine, the main fissure quartz lode vein then a

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  • Snowy Range Wyoming field trip gold amp diamond
    Snowy Range Wyoming field trip gold amp diamond

    Jul 26, 2018 A general rule of thumb is that if you can see visible gold in quartz, the sample will generally assay at least 1.0 ounce per ton in gold. A second sample with pyrite in quartz was assayed yielding 0.55 ounce per ton gold, 0.12 ounce per ton silver, and

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  • Fluid Inclusion Study of the Penjom Tersang and
    Fluid Inclusion Study of the Penjom Tersang and

    Jan 28, 2020 hosted within dilated quartz veins, which carry large amount of sulphides. In addition, gold is disseminated within stockwork of quartz-carbonate veins related to tonalite. Gold is often associated with arsenopyrite and pyrite in quartz-carbonate veins and stringers hosted

    Get Price
  • Drill Discovery of Second Gold Zone on K2 WI Target
    Drill Discovery of Second Gold Zone on K2 WI Target

    Apr 14, 2021 Another foliated amp fractured section (143-165.50m) of biotitized tonalite hosted 2% quartz-carbonate stringers amp 1% pyrite. All relevant results are shown in table below. Hole WI

    Get Price
  • Riverside Resources Inc La Silla GoldSilver Project
    Riverside Resources Inc La Silla GoldSilver Project

    The El Roble 2 Vein is 0.5 to 4 m wide and was sampled four times over a 500 m strike length with one sample returning 1.8 g/t gold. The veining at this location comprises several smaller 30 cm wide parallel quartz stringer veins showing argillic alteration, silicification and green quartz

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  • Drilling Update on DIOS K2 Gold Project Quebec
    Drilling Update on DIOS K2 Gold Project Quebec

    Nov 19, 2020 A gabbro cut by a 30m-thick shear zone with 1-5% quartz-carbonate stringers amp tr-1% pyrite was also observed south of PP2 anomaly.On PP5, injected within biotite tonalite, a foliated carbonated basic dyke hosts 1-4% quartz-carbonate-pyrite veinlets amp 1-5% disseminated pyrite over 8 meter of hole 06.Among other targets is ATTILA gold-copper ...

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