15 Geological systems in mine well understood & consist of narrow steeply dipping high grade epithermal quartz carbonate veins with sulphide minerals Mineralization consisting of tetrahedrite & freibergite silver gold galena lead sphalerite zinc chalcopyrite copper & pyrite Sharp contact with andesite tuff wall rock that does not
Get PriceFinal Report Sunrise Dam Gold Mine Geological Study Project Ore bodies within steeply dipping shear zones Summercloud Western Shear Zone Predator Watu The Dolly porphyry lode consists of narrow quartz sulphide veins in the Dolly porphyry constituting a fourth type of ore body The three dimensional architecture of the deposit
Get PriceThe mineralised veins are NW SE to WNW ESE striking moderately to steeply dipping structures developed in a left lateral shear stress field
Get PriceMineral Potential of the Southern Coast Belt Cape Caution Area British Columbia 092L 092M By R H Pinsent KEYWORDS Economic geology shear hosted quartz vein gold lead zinc silver Cape Caution regional stream vertical or they dip steeply to the northeast Most of the
Get PriceNarrow Steeply Dipping Veins Mining of Narrow Steeply Dipping Veins narrow cut and fill mining Mucking is by scraper with the winch mounted in the the few South African gold mines
Get PriceGeoE 498 2024 Introduction to Mining and Mineral Processing Engineering Note You must receive a grade of 50% or higher in at least one of the midterm or final exams in order to achieve a passing grade in this course
Get PriceThe deposits are primarily veins within the Belt Supergroup Leach et al 1998 and mines in the district exploit ore in the steeply dipping veins
Get Pricecommonly used for comminution during mineral processing After discussions between Novo RM and 888CSE the RM100GO was thought to be potentially capable of meeting an east west trending corridor of steeply dipping structures cutting the 2 9 billion year old Mosquito Creek Formation and locally hosting high grade gold antimony veins
Get PriceThe regional stratigraphy is dominated by ultramafic to felsic volcano sedimentary units and aluminous sedimentary strata that have undergone amphibolite grade regional metamorphism The deposit is hosted by a narrow brittle ductile shear zone striking northwest and dipping 45 °to the northeast
Get PriceAntimony Mineral Processing Antimony Proportion of antimony ore is far greater than proportion of gangue so it will be separated by using the method gravity Technology of Pipe Belt Conveyor Get Price
Get PriceOur new drilling at Triangle confirms that the shear hosted vein systems and steeply plunging intrusions that control mineralization in the upper deposit persist to
Get PriceThe best assay from the upper level has been one of 29 5 grams per tonne gold and 576 0 grams per tonne silver across a very narrow hangingwall vein Assessment Report 19139 Values up to 5 07 grams per tonne gold and 275 7 grams per tonne silver have been obtained from samples from the upper level
Get PriceMINERAL PROCESSING AND METALLURGICAL TESTING 17 1 Bell Creek Mill Process 92 18 variably altered and veined steeply south dipping mafic volcanics mineralized alteration envelopes about the veins and
Get PriceGold copper and molybdenum mineralisation is hosted in breccia zones containing diorite fragments in a vuggy quartz sulphide matrix and steeply dipping vuggy quartz galena sphalerite veins There are many mineral occurrences in the tenement with four prospects currently under investigation at various stages in the exploration process
Get PriceMineralized zones consist of crudely tabular northwesterly trending and moderately to steeply southwesterly dipping gold and silver bearing iron
Get Price13 0 mineral processing & metallurgical testing In March of 2024 IMII collected approximately 105 pounds of lower grade vein material from the U P and Burlington Mine Property Due to the snow levels this was the only material available at the time
Get PriceThe mineralised veins either north south or northwest southeast and are steeply dipping Mineralisation consists of quartz veins up to and over a metre wide with disseminated to massive auriferous sulphides predominately pyrite and galena with some accessory arsenopyrite and
Get Priceveins often discontinuous and with complex structural geometry Such a a limited mineral processing of the extracted material The enriched minerals will be transported away from the N300 340° steeply dipping north or south Locally the
Get PriceGold is also associated with accessory vein minerals such as carbonate muscovite tourmaline ilmenite and apatite i e narrow and steeply dipping palaeoplacer reefs combined with the equipment size make the pit design exercise critical when it comes to keeping strip ratios in line with optimisation results Mineral Processing
Get Pricenorthwest and dip steeply to the east The bulk of the mineralised veins lie adjacent to the western contact of a sheared sediment and plunge gently towards the northwest at approximately 40°
Get PriceMineralisation occurs within moderate to steeply dipping brittle ductile structures which have strike and down dip continuity and comprise veined and silicified shears breccias and fracture fill veins with strong carbonate silica
Get PriceStructural setting style and timing of vein hosted gold mineralization at the Pogo deposit east central Alaska Rare steeply dipping narrow pegmatite dykes cut across tight F2 folds These also exhibit open F2 folds and contain weakly developed S2 foliation suggesting that late syn D2 pegmatites occur in the area or post mineral
Get Price2 days ago· This 2024 survey demonstrated an excellent correlation between the known steeply dipping mineralised corridor and linear IP chargeability anomalies thereby supporting the application of GAIP across the broader Tim s Dome area
Get Price· The present invention is directed to a mining method for steeply dipping orebodies In the method an excavator 152 is tethered to a deployment system 120 by one or more cables/umbilicals 144 The excavator 152 excavates slices 172a h of the orebody 100 by moving generally up dip down dip or a combination thereof The
Get PriceA total of 17 sub parallel steeply dipping veins are identified in the resource calculation The current drilling program aims to expand the resources Thereafter bulk sampling of 10 000 t is planned
Get PriceThe channel samples were taken across narrow iron and manganese stained vein structures in and the outstanding opportunities for mineral discovery within South Korea Peninsula s strategy is to Mine is characterised by steeply dipping quartz sulphide vein shear structures hosted within biotitic granodiorite At the
Get PriceThrust controlled gold mineralisation at the Elandshoogte Mine Sabie Pilgrim s Rest goldfield South Africa clude steeply dipping to vertical reefs narrow trans veins associated with flat reefs termed leaders and large irregular podiform ore bodies associated with
Get Price· Mining method for steeply dipping ore bodies The present invention relates generally to mining valuable mineral and/or metal deposits and specifically to mining steeply dipping valuable mineral and/or metal deposits Considerable amounts of valuable metals are contained in steeply dipping ore bodies particularly narrow vein
Get PriceStudy on Resuing Filling and Wall Caving Method for Inclined Extra narrow Soft and Broken Ore Vein based on wall caving combining with the techniques of resuing filling and full mining method resuing filling and wall caving method was developed for the separated mining of the inclined extra narrow soft and broken ore vein The results
Get Pricefrom mining mineral processing and smelting Our development of a geoenvironmental model for polymetallic vein deposits in the Coeur d Alene CdA mining district has been strongly influenced by the impact of these deposits on
Get Price