me asalt hosted gold quartz stringers



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Controls of gold mineralization in the southern portion of ,

Gold mineralization is hosted in a major, penetrative, oblique, dextral shear zone, localized along stratigraphie discontinuities between Late , Two types of gold mineralization occur: high-grade, quartz stringer and breccia zones and low-grade, stratiform horizons of carbonate-rich metavolcanic rock The quartz stringer zones are oriented ....

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Major Mines & Projects | Tabakoto Mine

A series of quartz stringers and veins intrude this package BRITTLE FRACTURE ZONE HOSTED DEPOSITS At the Dar Salam, Tabakoto and Dioulafoundou and Kofi C Deposits, a geological model for gold mineralization proposed by Nielsen (2004) favours the emplacement of gold-bearing mineralization along structures developed during north-northeast ....

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for R MITTERER - arisemprgovbcca

of a barren stockwork of quartz veinlets at 10" and 50" up to one cm wide hosted by a chloritic diorite The zone contains general limonite on fracture surfaces with epidote on the major fracture surfaces at 180°, 230" and 270" A zone of quartz stringers 10 cm apart striking at ,...

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Osisko Intersects 30 g/t Au Over 24 Metres at Windfall ,

Dec 05, 2017· The interval is composed of trace pyrite stringers and 10% centimetre scale quartz veins hosted in a chloritized felsic intrusive dike OSK-W-17-935 intersected 334 g/t ,...

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Structural setting, style and timing of vein-hosted gold ,

Structural setting, style and timing of vein-hosted gold mineralization at the Pogo deposit, east central Alaska Article (PDF Available) in Mineralium Deposita 38(7):863-875 October 2003 with ....

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quartz reef/gold bearing? (Page 1) / Alluvial Gold ,

Apr 29, 2014· 28 April 2014 08:51 am looks like slaty creek mate these quartz stringers running across the creek sometimes hold gold, only way to tell is crush the buggers up personally i find more gold in the crevises of these stringers mother natures perfect riffle...

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GOLD, COPPER & GEMSTONES in ARIZONA: February 2019

The district is highly fractured and faulted and some fissures provided pathways for gold-quartz vein injections: many of the veins strike N15 o W to N65 o W and dip northeast If you examine the area immediately southwest of Payson on Google Earth near the Delaware and Little Maude mines (map numbers 11 and 12) you will see dozens of linear drainages that are structurally controlled by ....

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Tolovana Mine, Fairbanks Mining District, Fairbanks North ,

These stringers contained visible gold and in one case a barren quartz-albite stringer was found suggesting an igneous affinity (Prindle, 1910) Ore in the Tolovana mine varies from ribbon texture quartz stringers to massive quartz zones which vary from a few inches to 3 feet in width...

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Observations on a Veined Section of Core Drilled at ,

historic gold districts have hosted most of the mines and most of the production of Nova Scotia gold in the past, and have been the focus of current , stringers oriented normal to the first set of quartz angular stringers at 55º to the core axis The last set consists of thicker, 3 -6 mm, regularly spaced, thin...

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OSISKO INTERSECTS BONANZA GRADES AT LYNX EXTENSION ,

Sep 09, 2019· Mineralization consists of local visible gold and up to 10% pyrite stringers associated to silica flooding hosted in a moderate fuchsite and sericite altered rhyolite , Mineralization consists of up to 5% pyrite and 2% sphalerite stringers with smoky quartz veins hosted in a strong silica altered rhyolite at the contact with a felsic ....

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Osisko Infill Drilling Intersects High-Grade at Lynx

Sep 05, 2019· The third interval contains local visible gold, 10% disseminated and quartz veins within a strong silica and fuchsite altered porphyritic felsic intrusion The last interval contains 2% pyrite stringers and quartz-tourmaline vein hosted in a moderate silica altered rhyolite...

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OSISKO INFILL DRILLING CONTINUES TO INTERSECT HIGH-GRADE ,

Jun 17, 2019· The mineralization is composed of local visible gold, 2% pyrite stringers and clusters, traces chalcopyrite and quartz-tourmaline veins hosted in a weak sericitized and silica altered felsic intrusion WST-19-0117 was drilled from underground drill station RA-180-190-E located 180 metres below surface from section 3450E...

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Osisko Intersects 719 g/t Au Over 29 Metres at Lynx ,

Feb 27, 2018· The second interval is composed of local visible gold and 3% disseminated pyrite in carbonate fracture filling, 2% pyrite stringers in smoky quartz veins hosted ,...

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(PDF) The metamorphic rock-hosted gold mineralization at ,

The metamorphic rock-hosted gold mineralization at Bombana (Southeast Sulawesi) and Buru Island (Maluku): Their key features and significances for gold exploration in Eastern Indonesia...

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39 COMMODITIES KEYWORDS WORK DONE SAMP 27 ,

Coarse placer gold was discovered in Skaret Creek during 1931 following which several claims were staked and explored The coarseness of the gold indicated that the bedrock source was proximal During the same year, pyritic quartz stringers were discovered in andesitic volcanic rocks which also hosted disseminated molybdenite...

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can you find gold in slate slabs (Page 1) / Hard Rock Gold ,

Jun 15, 2017· Gold can occur in slate but is not partricularly common and as someone said above, more commonly occurs in quartz in the slate However attempts have been made to mine gold-bearing slate in Victoria (eg Kamarooka, Wedderburn) but grades are low and recovery is difficult from graphite-rich rocks ("preg-robbing" carbon)...

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Sugar Zone Gold Project , Northern Ontario, Canada

Gold mineralization at Sugar Zone is hosted in quartz veins, stringers, and flooded zon The mineralization is hosted by north-northwest striking lithological units, and is further classified into upper, lower, and footwall mineralized subzon...

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American; American Eagle; Perrault; Perrault and Murphy ,

The gold-quartz vein contained very few sulfides and was oriented N 50 E, 60 NW (Chapin, 1914,B[ 592, p 329-330]) The footwall is a zone of schist, 3 feet wide, that contains small quartz stringers; gold could be panned from most random samples of the quartz (Chapin, 1914 [B 592-J])...

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MONETA REPORTS WIDELY DISTRIBUTED GOLD IN RESULTS ,

MONETA REPORTS WIDELY DISTRIBUTED GOLD IN RESULTS FROM NEW NIGHTHAWK LAKE DRILLING Moneta Porcupine Mines Inc , Collins Zone gold mineralization is hosted within an extensive quartz carbonate and fuchsite altered , with wider lower-grade zones often punctuated by narrow higher grade quartz stringers/veins with only minor accessory sulphide ....

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(PDF) Yilgarn Star gold deposit, Southern Cross greenstone ,

PDF | On Jan 1, 2001, WK Witt and others published Yilgarn Star gold deposit, Southern Cross greenstone belt, Western Australia: geological setting and characteristics of an amphibolite-facies ....

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GOLD, COPPER & GEMSTONES in ARIZONA: February 2019

The district is highly fractured and faulted and some fissures provided pathways for gold-quartz vein injections: many of the veins strike N15 o W to N65 o W and dip northeast If you examine the area immediately southwest of Payson on Google Earth near the Delaware and Little Maude mines (map numbers 11 and 12) you will see dozens of linear drainages that are structurally controlled by ....

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Albitite Hosted Gold-Sulfide Mineralization:An Example ,

Albitite Hosted Gold-Sulfide Mineralization:An Example from the Paleoproterozoic Aravalli Supracrustal Sequence, Bhukia Area, Western India , stringers, lenses and bands in most of the study ....

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Osisko Intersects 249 G/T Au Over 31 Metres at Windfall

The pyrite-tourmaline stringers show strong silicified halos hosted in large quartz e ye porphyritic intrusion with sericite alteration The last interval returned 384 g/t Au over 70 metres and consists of 2-3% pyrite-tourmaline stringers with strong silicified halos hosted in a large quartz eye porphyry dike...

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Osisko Intersects 424 g/t Au over 47 Metres at windfall ,

May 24, 2017· Mineralization is composed of up to 7% pyrite stringers The first intersect is hosted in a strongly sericitized rhyolite and the second intersect his hosted at the contact between an andesite and ....

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Quartz vein convergence (Page 1) / Hard Rock Gold ,

Jun 30, 2014· I have two quartz veins separated by around 30 meters both with different levels of gold and mineralisation and geology Vein 1 runs NW and appears to be hosted in gneiss rock (hard to break open), the gold is chunky and there is not a lot of mineralisation in the rock...

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(PDF) Yilgarn Star gold deposit, Southern Cross greenstone ,

PDF | On Jan 1, 2001, WK Witt and others published Yilgarn Star gold deposit, Southern Cross greenstone belt, Western Australia: geological setting and characteristics of an amphibolite-facies ....

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Gold Shot Mine, Butterfly Peak, San Jacinto Mts, Riverside ,

Gold Shot Mine, Butterfly Peak, San Jacinto Mts, Riverside Co, California, USA : A Au prospect located in the SW¼SW¼ sec 28 and in secs 29 & 33, T6S, R4E, SBM, 14 km (09 mile) SE of Butterfly Peak (coordinates of record) MRDS database stated accuracy for this location is ....

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Crowshore Patricia prospect, McCullagh Township, Kenora ,

Crowshore Patricia prospect, McCullagh Township, Kenora District, Ontario, Canada : This prospect includes three areas of significant gold mineralization referred to as the A, B, and C Zones by Pye (1976) The mineralized structures are reported by Pye (1976) to generally strike ....

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OSISKO DISCOVERS NEW NEAR SURFACE HIGH-GRADE GOLD ,

The host is a moderate sericite altered andesite The second interval consists of 3% pyrite in quartz veins in a moderate sericite and weak silica altered gabbro The third interval contains up to 2% disseminated and stringer pyrite with quartz-tourmaline-carbonate veins hosted in a moderate sericite altered gabbro...

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Gold Geology & Prospecting, Arizona - Gold in Arizona

Gold Geology & Prospecting, Arizona , This district produced more than 2 million ounces of gold from quartz veins in fault zones hosted by granite, rhyolite, latite and andesite The veins are simple with many stringers and typically contain andularia, quartz and calcite In ,...

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