1-20 OF 217 RESULTS FOR

Mount Bruce Supergroup

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Geological map of the <span class="search-highlight">Mount</span> <span class="search-highlight">Bruce</span> <span class="search-highlight">Supergroup</span> on the Pilbara Craton; locatio...
Published: 18 August 2022
Fig. 5. Geological map of the Mount Bruce Supergroup on the Pilbara Craton; locations of auriferous conglomerates in the Hardey Formation are indicated by red arrows: note the increase in metamorphic grade from zone Z1 to Z4 (as determined in mafic rocks) and position of the mineralized areas
Image
F ig . 6. Lead isotope data from the Pilbara and <span class="search-highlight">Mount</span> <span class="search-highlight">Bruce</span> <span class="search-highlight">Supergroups</span> of...
Published: 01 July 2002
F ig . 6. Lead isotope data from the Pilbara and Mount Bruce Supergroups of the Pilbara Craton. Lead isotope data from the Rudall Complex is less radiogenic than the Pilbara Craton data. Data as given in Richards et al. (1981) , Richards and Blockley (1984) , and Thorpe et al. (1992) . Growth
Image
Figure 1. Photomicrographs of spherules in plane polarized light. A: Slight...
Published: 01 November 2000
is former vesicle filled largely with muscovite. Material surrounding spherule consists primarily of compacted clasts replaced by K-feldspar. Spherule cross section measures 0.94 by 0.89 mm. B: Spherules from Dales Gorge layer (outcrop at Yampire Gorge mine, Mount Bruce Supergroup, Western Australia
Journal Article
Published: 01 April 1998
Journal of the Geological Society (1998) 155 (2): 311–322.
.... This paper therefore reviews stratigraphic data for the period over which the Mount Bruce (Figs 1 & 2), Ventersdorp and lower Transvaal Supergroups (Figs 3 & 4) correlate chronostrati- graphically and tectonostratigraphically. In order to facilitate this correlation, the paper also introduces sequence...
Journal Article
Journal: Geology
Published: 01 January 2006
Geology (2006) 34 (1): e96.
... , A revision of the Mount Bruce Supergroup : Geological Survey of Western Australia Annual Report , v. 1978 , p . 63 – 71 . ...
Journal Article
Journal: Geology
Published: 01 June 2006
Geology (2006) 34 (6): 437–440.
.... , and Logan , G.A. , 2003 a, A reconstruction of Archean diversity based on molecular fossils from the 2.78 to 2.45 billion-year-old Mount Bruce Supergroup, Hamersley Basin, Western Australia : Geochimica et Cosmochimica Acta , v. 67 p. 4321 – 4335 , doi: 10.1016/S0016-7037(03)00209-6. Brocks...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 November 2006
Economic Geology (2006) 101 (7): 1359–1376.
... Downs is centrally located near the eastern end of the Hamersley province (Fig. 1 ), which is an elliptical area of Archean to Paleoproterozoic metasedimentary and volcanic rocks, comprising the Mount Bruce Supergroup (Fig. 3 ) and overlying the granitoids and greenstone belts of the Pilbara craton...
FIGURES | View All (11)
Journal Article
Journal: Geology
Published: 01 October 2005
Geology (2005) 33 (10): 773–776.
... a 3.51–2.85 Ga granite-greenstone terrain overlain by 2.8– 2.4 Ga volcano-sedimentary successions ( Fig. 1 ). The Mount Bruce Supergroup and older rocks (>2.2 Ga) along the southern margin have been affected by a major phase of compression, the Ophthalmian orogeny (D 2c of Tyler and Thorne, 1990...
FIGURES
Journal Article
Journal: Geology
Published: 02 October 2019
Geology (2019) 47 (12): 1131–1135.
.... The Ophthalmian orogeny deformed and uplifted the Turee Creek Group of the Mount Bruce Supergroup between 2.22 and 2.15 Ga, leading to the development of a deeply incised unconformity, which truncates folded strata of the Turee Creek Group and a 2.22 Ga dolerite sill and locally cuts through most of the 2.45–2.63...
FIGURES | View All (4)
Journal Article
Journal: Economic Geology
Published: 01 July 2001
Economic Geology (2001) 96 (4): 837–873.
... of this work. Approximately one billion years separate the beginning of deposition of the Fortescue Group (the oldest group in the Mount Bruce Supergroup) and the emplacement of the Boolaloo Granodiorite into the Ashburton Formation, which terminated the active tectonic history of the Hamersley...
FIGURES | View All (23)
Journal Article
Published: 01 September 1983
Journal of the Geological Society (1983) 140 (5): 789–794.
... 1964 51 5 Trendall A. F. Hamersley Basin Geology of Western Australia Mem. geol. Surv. West. Aust 1975 2 118 41 Trendall A. F. A revision of the Mount Bruce Supergroup Annu. Rep. geol. Surv. West. Aust 1979 1978 63 71 4 5 1982 21 2 1983 J . geol...
Journal Article
Published: 01 June 2024
South African Journal of Geology (2024) 127 (2): 325–358.
... with the old , in with the new – a traverse across the Archean-Proterozoic boundary in the Mount Bruce Supergroup . Geological Survey of Western Australia , Record 2023/2, 58 pp Martinez , M. and Dera , G. , 2015 . Orbital pacing of carbon fluxes by a ~9-My eccentricity cycle during...
FIGURES | View All (14)
Journal Article
Journal: Economic Geology
Published: 01 July 2002
Economic Geology (2002) 97 (4): 897–911.
...F ig . 6. Lead isotope data from the Pilbara and Mount Bruce Supergroups of the Pilbara Craton. Lead isotope data from the Rudall Complex is less radiogenic than the Pilbara Craton data. Data as given in Richards et al. (1981) , Richards and Blockley (1984) , and Thorpe et al. (1992) . Growth...
FIGURES | View All (10)
Journal Article
Published: 22 July 2022
Canadian Journal of Earth Sciences (2023) 60 (7): 778–801.
... and Clement townships, Sudbury Mining Division, Ontario . Mount Logan Resources, Assessment Report. Diamond Drilling RPT Pardo Clement TWPS . Parviainen , A.E.U. 1973 . The sedimentology of the Huronian Ramsay Lake and Bruce Formations, north shore of Lake Huron, Ontario . Ph.D. thesis...
FIGURES | View All (16)