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Black Flag Fault

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Image
Published: 01 September 2004
Figure 2. Fault strike separation vs. length profile for Black Flag fault. Geometrical features located along fault are indicated relative to profile; B— bend, I—fault intersection, J—jog, S—splay. Dashed lines represent data from large splays along fault.
Image
Published: 01 September 2004
Figure 1. A: Geologic map of dextral Black Flag fault (BFF) and Mount Pleasant gold camp, Kalgoorlie terrane. Location shown by filled rectangle in inset. E.G.P.—Eastern Goldfields province. B: Ste reoplot illustrating orientations of faults, shears, and shear-zone foliations from Black Flag fault
Journal Article
Journal: Geology
Published: 01 September 2004
Geology (2004) 32 (9): 813–816.
...Figure 2. Fault strike separation vs. length profile for Black Flag fault. Geometrical features located along fault are indicated relative to profile; B— bend, I—fault intersection, J—jog, S—splay. Dashed lines represent data from large splays along fault. ...
FIGURES | View All (4)
Image
Published: 01 October 2007
Figure 3. Damage rate (s −1 ) immediately after dextral-slip events terminating at jog in Black Flag fault, Western Australia. Fault is shown as dashed line. Shaded areas indicate known gold mineralization.
Image
Published: 01 September 2004
on Black Flag fault, which correlates with distribution of gold deposits. Contour of Δσ F = 1.5 bars is shown in red.
Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2020
DOI: 10.5382/SP.23.33
EISBN: 9781629496429
..., and the association of gold camps with major shear zones in areas of stratigraphic preservation, as indicated by high volumes of clastic sedimentary rocks of the upper Black Flag Group and the Kurrawang Formation. Notably, the abundant gold deposits show no spatial association with the terrane boundary faults. Map...
FIGURES | View All (12)
Journal Article
Journal: Economic Geology
Published: 01 September 2021
Economic Geology (2021) 116 (6): 1285–1308.
... and Oroya mineralization types, respectively. All D 2a -, D 2b -, and D 2c -related sulfides in the Golden Mile fault zone show similarly restricted δ 34 S (~1.0–4.5‰) and elevated Δ 33 S (~2.0–3.0‰) values that reflect strong local sulfur contribution from shales of the Lower Black Flag Group and host-rock...
FIGURES | View All (15)
Image
Published: 07 September 2021
. White flags indicate distance (km) along the Itozawa fault (I–I′) and the Yunodake fault (Y–Y′) from their respective northern ends, with the distances corresponding to those of Toda and Tsutsumi (2013) . Dashed lines across the surface ruptures with black labels denote the locations of the profiles
Image
Published: 01 August 2015
Fig. 9 Photos of shale and pyrite nodules from the Black Flag Group. a. Hand sample BFB taken from the Chaffers area of the Super Pit ( Fig. 2a ), immediately below the Golden Mile fault. The rock shown is 10 cm wide. b. Large (>2 cm) pyrite nodule from BFB (BFB-003) with thick (~0.5–1 cm) rim
Image
Published: 01 July 2001
Figure 2. A: Tectonic map of Anatolide belt in western Turkey. Cyclades-Menderes thrust (CMT) separates Alpine high-pressure units in its hanging wall from Menderes nappes in its footwall. Circled letters refer to cross sections A-A′ to D-D′ in Figure 3A ; black flags with numbers refer to fission
Image
Published: 01 April 2010
indicate stratigraphic levels where hydrocarbon flags have been recorded along leaking fault planes. (b) Detail of the seabed with reflectivity anomaly delimited by fault F4 (arrow) and subvolume used to extract seismic attributes. TWT = two-way traveltime.
Image
Published: 01 September 2021
Fig. 9. Laser ablation-inductively coupled plasma-mass spectrometry ( LA-ICP-MS) s ulfide trace element geochemistry I. Concentration data for Fimiston pyrite and the Golden Mile fault zone sulfide populations are summarized using box plots displaying mean values (black circle), median values
Image
Published: 12 October 2018
Figure 6. Evidence for events 6, 7, 8, and 9 in the main fault zone exposed in trench 8. Stratigraphic marker units (black lines) and faults (red lines) are plotted on images of tier 2 (of three tiers) of the southeast wall. Symbols/labels used in trench wall shown in Figures 6 through 11
Image
Published: 13 May 2019
(units ls 1 to ls 3), wave-worked sediments, mass wasting deposits and (or) artificial fill (unit g), and roadfill (unit h). A black rectangle marks the portion of the line shown in Fig. 6B . An arrow marks the New Liskeard–Thornloe scarp and a circle flags topographic features on the bedrock surface
Image
Published: 01 July 1974
radiolarian limestones standing vertically, alternating with dark-gray calcareous shale, Lajas formation; e, loosely coiled ammonites on surface of Lajas limestone flag; f, strongly disturbed Lajas beds, faulted and overturned to the north.
Image
Published: 01 September 2021
Serpentinite, KS = Kapai Slate, LBF = Lower Black Flag, OS = Oroya Shale, PB = Paringa Basalt, QFP = Quartz-Feldspar Porphyry
Image
Published: 01 June 2006
F ig . 2. Cross section of the eastern part of the Golden Mile showing the location of the four sampling traverses modeled in this study (see also Phillips, 1986 ). The Golden Mile fault forms the eastern margin of the Black Flag beds, which are intruded by porphyritic dikes. Units 1 to 9 make
Image
Published: 01 June 2022
Fig. 7. Field relationships and mineralogy for dikes Mt.CPo 52850(A) and Mt.CPo 52850(B), which are exposed on the 23L decline of the Mt. Charlotte underground mine. (A) Dikes Mt.CPo 52850(A) and Mt.CPo 52850(B) where they are hosted in Black Flag Group (BFG) sedimentary rocks. Dike Mt.CPo 52850
Journal Article
Journal: Geology
Published: 01 October 2007
Geology (2007) 35 (10): 903–906.
...Figure 3. Damage rate (s −1 ) immediately after dextral-slip events terminating at jog in Black Flag fault, Western Australia. Fault is shown as dashed line. Shaded areas indicate known gold mineralization. ...
FIGURES
Journal Article
Published: 01 May 2007
Geochemistry: Exploration, Environment, Analysis (2007) 7 (2): 99–108.
... composition; the box highlights ultramafic samples with >800 ppm Cr. (D) Th–Zr; samples from the Lower Black Flag Beds are circled. Table 2 St Ives multi-element suite and analytical technique. Element Units Detection limit Analytical method Ag ppm 0.1 ICP/MS As ppm 1...
FIGURES | View All (10)