Update on Robe Mesa Iron Ore Project, Pilbara PFS set …
The Robe Mesa Iron-Ore Deposit (Robe Mesa) on the 85% CZR owned Yarraloola Project is located 150 ... depositional environment of the iron-rich pisolites and fragments of iron-replaced wood in an ancient river channel. Robe Mesa is not an isolated deposit but part of a regional province. ... The pisolitic iron-stone which was deposited in a ...
ROBE RIVER IRON ASSOCIATES MESA A WATER SUPPLY …
Robe River Iron Associates (Robe) are evaluating the feasibility of developing an iron ore mining operation at Mesa A and Warramboo, located south west of the Pannawonica township in the …
Robe Mesa Iron Ore Project, Western Australia
Robe Mesa is situated within the Robe River paleochannel, a tertiary-aged channel delineated by flat-topped hills called mesas. The main orebody is categorised as a channel iron deposit (CID) and consists of two …
(U–Th)/He chronology of the Robe River channel iron
Request PDF | On Jun 21, 2013, Martin Danisik and others published (U–Th)/He chronology of the Robe River channel iron deposits, Hamersley Province, Western Australia | Find, read and cite all ...
Mineralogical, chemical, and physical metallurgical …
Details of the common iron ore and associated gangue minerals found in many iron ore deposits and iron ore products are given in Table 2.1.The three most common iron ore minerals are magnetite, hematite (the spelling "hematite" is preferred here over "haematite"), and goethite, which together account for an estimated >99% of the iron minerals contained in world …
The origin of terrestrial pisoliths and pisolitic iron ore …
Semantic Scholar extracted view of "The origin of terrestrial pisoliths and pisolitic iron ore deposits: Raindrops and sheetwash in a semi-arid environment" by D. Lascelles ... Odra River, NW Poland. Łukasz Maciąg Urszula Rydzewska A ... (CID) of fhe Pilbara region of Western Australia, formerly known as the 'Robe Pisolite', represent a ...
Robe Mesa Iron Ore Project, Pilbara For personal use only
CZR's 85% -owned Robe Mesa deposit sits within the Robe Valley Channel Iron Deposits (Robe Valley CID). The Robe River JV (Rio Tinto 53%, Mitsui 33%, Nippon Steel 14%) has been mining Robe Valley CID since the 1970s and has current mining operations at Mesa A, Warramboo and Mesa J, with rail linking to export facilities at Cape Lambert. Fig 3 ...
A Hotspot of Arid Zone Subterranean Biodiversity: The Robe …
Of these, 61 species were troglobionts and 48 stygobionts. The troglofauna occurs in small voids and fissures in mesas comprised mostly of an iron ore formation, while the stygofauna occurs in the alluvium of a river floodplain. The richness of the Robe Valley is not a localized aberration, but rather reflects the richness of the arid Pilbara ...
Proposed Mesa J iron ore development Pannawonica
proposal owing to a number of factors including, the proximity to the Robe river/Jimmawurrada Creek system, and dewatering associated with the mining operation. 2. Project description The proposed Mesa J mining development is a continuation of the sequential development of proven iron ore reserves along the Robe River Valley.
Ann: Update on Sale of Robe Mesa Iron Ore Project
1. CZRs Robe Mesa is located immediately north of Rio's Mesa F, a key part of the Robe Valley operations already operated by the JV. - The Robe River JV partners have a vested interest in integrating Robe Mesa into their existing operations to maximise logistical efficiencies and use shared infrastructure such as rail and port facilities.
Robe Mesa
The iron-ore in the Robe Mesa is from the centre of the Robe palaeo-channel which contains a well-characterised and well-known pisolitic ore-type. The ore has low phosphorous and …
ROBE RIVER IRON ASSOCIATES MESA A WATER SUPPLY …
ROBE RIVER IRON ASSOCIATES MESA A WATER SUPPLY INVESTIGATION NOVEMBER 2005 ... Mesa A and Warramboo ore bodies are situated within palaeo-valleys, in filled with iron rich pisolite, ... the Quaternary alluvium in this area is characterised by silts and clays. The Robe Pisolite consists of pisolitic and massive iron oxides, detrital material and ...
Article A Hotspot of Arid Zone Subterranean …
The Robe Valley hotspot is at the western end of the Robe Valley Pisolitic Hills. The richness of subterranean fauna in the Pilbara has been explained as partly a result ... of the Robe River ...
(PDF) The origin of terrestrial pisoliths and pisolitic …
pisolitic limonite deposits in the Robe River valley and produced a map showing their wide distribution throughout the Pilbara Craton. They concluded that the pisolites were of freshwater...
1, Bruno A. Buzatto 1,2,3 and Stuart A. Halse 1,
The Robe Valley hotspot is at the western end of the Robe Valley Pisolitic Hills. ... particularly for iron ore but also gold, base metals, lithium, potash and rare earth metals, may sometimes threaten the ... of the Robe River, approximately 47 km …
Banded iron formation-hosted iron ore deposits of …
the eastern parts of the craton. Iron ore deposits in the Pilbara Craton are divided based on their genetic and host rock associations into primary magnetite-rich BIF (21 to 37 wt% Fe), higher-grade supergene-enriched BIF (>55 wt% Fe), pisolitic ore formed in paleochannels (52-57 wt% Fe), detrital ores (<58 wt% Fe), and
A review on the characterisation and processing of oolitic …
A detailed description of the Robe River oolitic iron ores of the Hamersley Range region in Western Australia has been published by Boyum and Han (1964) which gives photographs of the various structures of magnetic and non-magnetic oolitic iron ores from that region. ... Harms and Morgan (1964) referred to this material as "pisolitic limonite ...
Geological map of the lower Robe River Valley, showing …
Home » Geological map of the lower Robe River Valley, showing distribution of pisolitic limonite deposits. ... Representative ore sections, Mt Tom Price. Graphic logs of drill holes, Mt Newman area: compiled from records of the Mt Newman Iron Ore Co. Ltd.
The origin of terrestrial pisoliths and pisolitic iron ore …
Nahon et al. (1980) described ooliths and pisoliths derived from "glauconite" grains in greensands by replacement and successive centripetal deposition of iron oxides and …
Robe River Joint Venture partners celebrate 50-year …
Robe River is a joint venture between Rio Tinto (53 per cent), Mitsui Iron Ore Development (33 per cent), and Nippon Steel . (14 per cent). Operations began in the Robe Valley, near Pannawonica, in 1972 followed by an expansion at West Angelas in 2002.
Channel iron deposits of the Hamersley Province, Western …
In introducing the term 'pisolitic iron ore' for the channel-bound iron-rich deposits of the Hamersley Province, MacLeod (1966 p. 123) stated: ... Mesa A, Robe River. (c) Spherical cores and ...
West Pilbara mineralization mapping, Western Australia
when the iron ore export embargo was lifted in the early 1960s, and there was a surge in iron ore exploration the Robe River area where large resources of pisolitic iron were delineated. During the 'nickel boom' of the late 1960s and early 1970s, the area from Dampier to Whim Creek was a major focus for nickel-copper and copper-
What Charles Copeman Achieved at Robe River
Peko Wallsend, of which Charles was managing director, became majority owner of the Robe River iron ore mine in early 1986. By the middle of the year Charles needed to act against ballooning wage costs, operation at just 60 per cent of capacity, and the company's income falling to a third of what it had been a year earlier.
A Hotspot of Arid Zone Subterranean Biodiversity: The Robe Valley …
The troglofauna occurs in small voids and fissures in mesas comprised mostly of an iron ore formation, while the stygofauna occurs in the alluvium of a river floodplain. The richness of the Robe ...
Robe Mesa Iron Ore Project, Western Australia
Robe Mesa is situated within the Robe River paleochannel, a tertiary-aged channel delineated by flat-topped hills called mesas. The main orebody is categorised as a channel iron deposit (CID) and consists of two 25m-thick mineralised CID horizons of …
Processing of Pisolitic Iron Ore at Mesa J
Robe River Iron Associates (RRIA or Robe) is widely regarded as the world's most cost-effective, consistent and reliable supplier of iron ore. It has been in operation since 1972 and globally is the fourth largest seaborne trader in iron ore exporting 25.5 million tonnes of -9.5 mm sinter fines and 4.5 million tonnes of pisolite lump (-31.5 +6.3 mm) during 1999. Robe is a joint venture that ...
PorterGeo Database
The Robe River pisolitic iron ores have been mined from a number of deposits near Pannawonica by Robe River Associates since 1972. The current long term operation in the district is the …
(PDF) (U–Th)/He chronology of the Robe River channel iron …
2. Samples and methods For this study, two CID samples (G-82 and G-328) were collected from a diamond drill core (J1136 generously given to CSIRO by Robe River Mining) located at Mesa J in the Robe River Valley (21°44′ 27.23″S 116°15′13.46″E) from vertical depths of 8.2 and 32.8 m below the present surface, respectively (Figs. 1 and 2).
Pilbara Iron Ore Project
PILBARA IRON ORE PROJECT GEOTECHNICAL DESK STUDY l:201000-00501 – flinders mines project – pfs10.0 engineeringgeomatics01documentation06 reports201000-00501-2000-ci-rep-0001_0.doc ... • Robe River Pisolite (Czp) – Variably iron cemented pisolitic laterite, low to medium strength, may contain uncemented lenses or layers, forms ...
(U–Th)/He chronology of the Robe River channel iron
Channel iron deposits (CID) supply 40% of Australia's iron ore but their genesis is still the subject of debate. Two well-characterised samples of goethite/hematite CID from a diamond drill core in Mesa J of the Robe River area in Western Australia were dated using (U–Th)/He methods in order to constrain the timing of iron oxide formation and thereby provide …