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dc.contributor.authorBrescianini, R
dc.date.accessioned2022-03-20T22:17:28Z-
dc.date.issued2016
dc.identifier.govdocCR2016-0563
dc.identifier.urihttps://geoscience.nt.gov.au/gemis/ntgsjspui/handle/1/92028-
dc.description.abstractEL 29701 (Jervois) is a replacement tenement that combined and supersedes Arafura's EL 10215 and EL 26812. EL 29701 was initially granted to Arafura Resources Limited ('Arafura') on 6 November 2012. The project area is located in the Jervois district and mostly within the eastern part of the Aileron Province in the Arunta Region. The geology of the project area predominantly consists of greenschist to amphibole facies metamorphosed Palaeoproterozoic sedimentary and igneous rocks. The metamorphosed basement rocks are unconformably overlain by weakly metamorphosed Neoproterozoic-Palaeozoic sedimentary units of the Georgina Basin. A prolonged sequence of Ordovician-Carboniferous deformation has resulted in block-faulting with minor open folds and localised subvertical to overturned bedding in the Georgina Basin units adjacent to the fault zones. The basement rocks of the Aileron Province have potential to host numerous mineralisation styles akin to those found in the Jervois district, including metamorphosed polymetallic base-metal deposits, as well as W and Mo skarn and vein-style deposits, and the Fe-Ti-V oxide deposits. Metamorphosed orthomagmatic Fe-Ti-V oxide deposits with localised(?) anomalous Au-Pt-Pd mineralisation occur in northeast EL 29701. A number of these oxide prospects were drilled and evaluated by Arafura while under EL 10215. Some interesting Fe-V prospects with good grades have been identified but additional drilling is required to better understand the potential of these resources. At this stage, the Cu-Au and base-metal opportunities are considered more important to evaluate and they received attention in 2012-13. Rox Resources Limited ('Rox') entered into a farm-in agreement with Arafura Resources in the latter part of 2012 on EL 29701 and commenced exploration activities soon after, principally focusing on base and precious metal opportunities. Visible copper mineralisation is evident at a number of historic prospects and abandoned mines within the project area. Rox is systematically exploring these areas, which includes drilling of promising targets. The best results obtained to date are from the Bonya Mine prospect, where wide intervals of high-grade, copper-enriched massive sulphides have been intersected. Exploration activities completed during the reporting period at the Bonya Copper Project included RC drilling, target generation, prospecting and rockchip sampling. RC drilling at the Green Gully prospect provided encouraging results and warrants further work. RC drilling at the Bonya Mine has shown that the main zone of steeply plunging mineralisation is continuous and drilling recommended at depth would test for additional zones of high grade copper mineralisation. There are numerous and widespread outcrops of high-grade copper oxide within the Bonya Metamorphics on EL 29701. Although the majority of these showings appear to be limited in size, further investigation is warranted. There is also potential for stratabound mineralisation at Bonya although no significant mineralisation of this type outside of the Jervois deposits has yet been identified. Work recommended includes regional aeromagnetic surveying and possible further ground geophysics over known prospects including Bonya Mine and Green Gully. Rehabilitation activities are ongoing and are progressing well.
dc.subject.classificationGold exploration
dc.subject.classificationBase metal exploration
dc.subject.classificationCopper
dc.subject.classificationPrecious metals
dc.subject.classificationGold
dc.subject.classificationMolybdenum
dc.subject.classificationTungsten
dc.subject.classificationIron
dc.subject.classificationTitanium
dc.subject.classificationVanadium
dc.subject.classificationGeology
dc.subject.classificationRegional geology
dc.subject.classificationLocal geology
dc.subject.classificationGreenschist
dc.subject.classificationAmphibolite facies
dc.subject.classificationPalaeoproterozoic
dc.subject.classificationIgneous rocks
dc.subject.classificationNeoproterozoic
dc.subject.classificationPalaeozoic
dc.subject.classificationOrdovician
dc.subject.classificationCarboniferous
dc.subject.classificationDeformation (structural geology)
dc.subject.classificationPrevious exploration
dc.subject.classificationEconomic geology
dc.subject.classificationRehabilitation
dc.subject.classificationDrilling
dc.subject.classificationRC drilling
dc.subject.classificationDrill collars
dc.subject.classificationDrill hole logs
dc.subject.classificationDrill cuttings sampling
dc.subject.classificationGeochemical exploration
dc.subject.classificationGeochemical sampling
dc.subject.classificationRock chip sampling
dc.subject.classificationAssaying
dc.subject.classificationAssay value
dc.titleAnnual report for the year ending 5 November 2016 EL 29701 Jervois
dc.relation.isatmap100Jinka 6052
dc.relation.isatmap100Jervois Range 6152
dc.relation.isatmap250Huckitta SF5311
dc.relation.isatgeolprovinceArunta Region
dc.relation.isatgeolprovinceAileron Province
dc.relation.isatgeolprovinceGeorgina Basin
dc.description.stratnameBonya Schist
dc.description.stratnameAttutra Metagabbro
dc.description.stratnameJervois Granite
dc.description.stratnameXanten Granite
dc.description.stratnameSamarkand Pegmatite
dc.description.stratnameMopunga Group
dc.description.stratnameElyuah Formation
dc.description.stratnameGrant Bluff Formation
dc.description.stratnameElkera Formation
dc.description.stratnameOorabra Arkose
dc.description.stratnameMount Baldwin Formation
dc.description.stratnameThorntonia Limestone
dc.description.stratnameSteamboat Sandstone
dc.description.geochemicalsampling23 Rock chip samples (4 within EL 29599)
dc.description.drilling8 RC holes for 694 m (BYRC019, BYRC020, GHRC001, GHRC002, GHRC003, GGRC001, GGRC002, GGRC003)
dc.description.mineprospectnameGreen Hoard
dc.description.mineprospectnameGreen Gully
dc.description.mineprospectnameBonya Mine
dc.identifier.tenureEL29701
dc.description.modifyhistory22/11/2016
dc.description.modifyhistory14/03/2022
dc.contributor.holderArafura Resources
dc.contributor.holderRox Resources
dc.identifier.collectionnameMinerals Exploration Reports (MEX)
dc.identifier.govdocprefixCR2016
local.flag.notified1
Appears in Collections:Minerals Exploration Reports (MEX)

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