Allan Trench

Professor

  • 933 Citations
  • 16 h-Index
1988 …2019
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Research Output 1988 2019

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Article
1988
11 Citations (Scopus)
1989
14 Citations (Scopus)

Magnetic susceptibility contrasts in Ordovician greywackes of the Southern Uplands of Scotland

Floyd, J. D. & Trench, A., 1989, In : Journal - Geological Society (London). 146, 1, p. 77-83 7 p.

Research output: Contribution to journalArticle

magnetic susceptibility
feldspar
magnetite
Ordovician
quartz
11 Citations (Scopus)

Palaeomagnetic constraints on the geological terrane models of the Scottish Caledonides

Trench, A., Dentith, M., Bluck, B. J., Watts, D. & Floyd, J., 1989, In : Journal of the Geological Society, London. 146, p. 405-408 4 p.

Research output: Contribution to journalArticle

terrane
apparent polar wander path
Silurian
incompatibility
valley
1990
43 Citations (Scopus)

On the palaeogeography of Baltica during the Palaeozoic: New palaeomagnetic data from the Scandinavian Caledonides

Torsvik, T. H., Olesen, O., Ryan, P. D. & Trench, A., 1990, In : Geophysical Journal International. 103, 1, p. 261-279 19 p.

Research output: Contribution to journalArticle

Open Access
Baltica
paleogeography
Paleozoic
Laurentia
Avalonia
1 Citation (Scopus)

Palaeomagnetic and rock magnetic reliability criteria in ophiolitic rocks: A case study from the Palaeozoic Ballantrae Ophiolite, Scotland

Trench, A., Torsvik, T. H., Walderhaug, H. & Bluck, B. J., 10 Nov 1990, In : Tectonophysics. 184, 1, p. 55-72 18 p.

Research output: Contribution to journalArticle

Scotland
ophiolite
remagnetization
Paleozoic
magnetic property
1991
22 Citations (Scopus)
12 Downloads (Pure)

A palaeomagnetic study of the Builth Wells-Llandrindod Wells Ordovician Inlier, Wales: palaeogeographic and structural implications

Trench, A., Torsvik, T., Smethurst, M., Woodcock, N. & Metcalf, R., 1 May 1991, In : Geophysical Journal International. 105, 2, p. 477–489 13 p.

Research output: Contribution to journalArticle

File
38 Citations (Scopus)

A revised Palaeozoic apparent polar wander path for Southern Britain (Eastern Avalonia)

Trench, A. & Torsvik, T. H., 1 Jan 1991, In : Geophysical Journal International. 104, 1, p. 227-233 7 p.

Research output: Contribution to journalArticle

Open Access
Avalonia
apparent polar wander path
Ordovician
Paleozoic
Wales
48 Citations (Scopus)

Cambrian-Ordovician paleogeography of Baltica

Torsvik, T. H., Ryan, P. D., Trench, A. & Harper, D. A. T., 1991, In : Geology. 19, 1, p. 7-10 4 p.

Research output: Contribution to journalArticle

Baltica
paleogeography
Ordovician
Avalonia
orogeny
41 Citations (Scopus)

Ordovician magnetostratigraphy: Llanvirn‐Caradoc limestones of the Baltic platform

Torsvik, T. H. & Trench, A., 1 Jan 1991, In : Geophysical Journal International. 107, 1, p. 171-184 14 p.

Research output: Contribution to journalArticle

Open Access
magnetostratigraphy
Stratigraphy
Remanence
Calcium Carbonate
Carbonates
20 Citations (Scopus)

Ordovician magnetostratigraphy - A correlation of global data

Trench, A., Mckerrow, W. S. & Torsvik, T., 1991, In : Journal of the Geological Society, London. 148, p. 949-957 9 p.

Research output: Contribution to journalArticle

magnetostratigraphy
Ordovician
Caradocian
magnetization
timescale
8 Citations (Scopus)
Open Access
Great Glen Fault
paleomagnetism
Poles
analytical method
poles
33 Citations (Scopus)

The Lower-Middle Ordovician palaeofield of Scandinavia: southern Sweden 'revisited'

Torsvik, T. H. & Trench, A., 1 Jan 1991, In : Physics of the Earth and Planetary Interiors. 65, 3-5, p. 283-291 9 p.

Research output: Contribution to journalArticle

Scandinavia
Sweden
Baltica
Avalonia
Ordovician
16 Citations (Scopus)
8 Downloads (Pure)
File
64 Citations (Scopus)

The ordovician history of the Iapetus Ocean in Britain: New palaeomagnetic constraints

Torsvik, T. H. & Trench, A., 1 Dec 1991, In : Journal of the Geological Society. 148, 3, p. 423-425 3 p.

Research output: Contribution to journalArticle

Iapetus Ocean
Ordovician
history
Gondwana
Avalonia
1992
17 Citations (Scopus)
205 Citations (Scopus)

Baltica. A synopsis of Vendian-Permian palaeomagnetic data and their palaeotectonic implications

Torsvik, T., Smethurst, M., Van der Voo, R., Trench, A., Abrahamsen, N. & Halvorsen, E., 1992, In : Earth-Science Reviews. 33, p. 133-152

Research output: Contribution to journalArticle

3 Citations (Scopus)
10 Citations (Scopus)

Geophysical constraints on the nature of the Highland Boundary Fault Zone in Western Scotland

Dentith, M., Trench, A. & Bluck, B. J., 1992, In : Geological Magazine. 129, p. 411-419

Research output: Contribution to journalArticle

fault zone
gravity anomaly
gravity
Old Red Sandstone
Dalradian
12 Citations (Scopus)

Geophysical investigation of the Honningsvag igneous complex, Scandinavian Caledonides

Torsvik, T. H., Olesen, O., Trench, A., Andersen, T. B., Walderhaug, H. J. & Smethurst, M. A., 1992, In : Journal - Geological Society (London). 149, 3, p. 373-381 9 p.

Research output: Contribution to journalArticle

nappe
emplacement
magnetic fabric
remanent magnetization
magnetization

Mapping the regolith using seismic refraction and magnetic data: Results from the Southern Cross Greenstone Belt, W.A.

Dentith, M., Evans, B. J., Paish, K. F. & Trench, A., 1992, In : Exploration Geophysics. 23, p. 97-104

Research output: Contribution to journalArticle

5 Citations (Scopus)

Palaeomagnetic constraints in the early-middle Ordovician palaeogeography of Europe: recent advances

Trench, A. & Torsvik, T. H., 1 Jan 1992, In : Global perspetives on Ordovician geology. p. 255-259 5 p.

Research output: Contribution to journalArticle

paleogeography
Baltica
Ordovician
Iapetus Ocean
apparent polar wander path
3 Citations (Scopus)

Palaeomagnetic dating of mineral deposits; a brief review and a Western Australian perspective

Trench, A., Dentith, M. & Li, Z-X., 1992, In : Exploration Geophysics. 23, p. 373-380

Research output: Contribution to journalArticle

19 Citations (Scopus)

Palaeozoic palaeomagnetic studies, in the Welsh Basin-recent advances

Channell, J. E. T., Mccabe, C., Torsvik, T. H., Trench, A. & Woodcock, N. H., 1 Jan 1992, In : Geological Magazine. 129, 5, p. 533-542 10 p.

Research output: Contribution to journalArticle

Avalonia
remagnetization
Laurentia
Paleozoic
Iapetus Ocean
3 Citations (Scopus)

Teaching geophysics to students with various scientific backgrounds

Dentith, M. & Trench, A., 1992, In : Journal of Geological Education. 40, p. 324-328

Research output: Contribution to journalArticle

57 Citations (Scopus)

The closure of the Iapetus Ocean and Tornquist Sea: new palaeomagnetic constraints

Trench, A. & Torsvik, T. H., 1 Jan 1992, In : Journal of the Geological Society (London). 149, 6, p. 867-870 4 p.

Research output: Contribution to journalArticle

The Ordovician magnetostratigraphic time scale: reliability and correlation potential

Trench, A., Dentith, M. C., McKerrow, W. S. & Torsvik, T. H., 1992, In : Global perspectives on Ordovician geology. p. 69-77 9 p.

Research output: Contribution to journalArticle

Ordovician
timescale
magnetization
Cretaceous
rock
29 Citations (Scopus)

The palaeogeographic evolution of Southern Britain during Early Palaeozoic times: A reconciliation of palaeomagnetic and biogeographic evidence

Trench, A., Torsvik, T. H. & Mckerrow, W. S., 1992, In : Tectonophysics. 201, p. 75-82

Research output: Contribution to journalArticle

5 Citations (Scopus)

Three-dimensional structure of greenstone belts in Western Australia: implications for gold exploration

Dentith, M., House, M., Ridley, J. R. & Trench, A., 1992, In : Exploration Geophysics. 23, p. 105-110

Research output: Contribution to journalArticle

Geophysical exploration for gold: A case study from the Southern Cross Greenstone Belt, Western Australia

Dentith, M., Trench, A. & Jones, M. L., 1993, In : Applied Geophysics. 30, p. 175-186

Research output: Contribution to journalArticle

1 Citation (Scopus)

On the gravity signature of Archaean greenstones in the Widgiemooltha-Tramways area, Eastern Goldfields, Western Australia

Trench, A., House, M., Miller, D. R., Withers, J. A., Goleby, B. & Drummond, B. J., 1993, In : Exploration Geophysics. 24, p. 811-818

Research output: Contribution to journalArticle

80 Citations (Scopus)

Palaeogeographic significance of mid‐Silurian palaeomagnetic results from southern Britain—major revision of the apparent polar wander path for eastern Avalonia

Torsvik, T. H., Trench, A., Svensson, I. & Walderhaug, H. J., 1993, In : Geophysical Journal International. 113, 3, p. 651-668 18 p.

Research output: Contribution to journalArticle

Open Access
Avalonia
apparent polar wander path
Baltica
magnetization
Magnetization
10 Citations (Scopus)

The polarity of the Silurian magnetic field: indications from a global data compilation

Trench, A., Mckerrow, W. A., Torsvik, T. H., Li, Z-X. & Mccracken, S., 1993, In : Journal of the Geological Society of London. 150, p. 823-831

Research output: Contribution to journalArticle

1994
10 Citations (Scopus)
1995
23 Citations (Scopus)

Lower Ordovician reversal asymmetry: An artifact of remagnetization or nondipole field disturbance?

Torsvik, T. & Trench, A., 1995, In : Journal of Geophysical Research. 100, B9, p. 17885-17898

Research output: Contribution to journalArticle

remagnetization
Remanence
Limestone
limestone
artifact
4 Citations (Scopus)
1996
3 Citations (Scopus)

Examples of DHEM in nickel sulphide exploration within the Kambalda District, Western Australia

Trench, A., Evans, R., Brown, C. & McInnes, D., 1996, In : Exploration Geophysics. 27, 3, p. 131-140 10 p.

Research output: Contribution to journalArticle

sulfides
nickel
sulfide
electromagnetism
drilling
2009

Gold - What price structural change in the industry?

Chaphekar, P. & Trench, A., 2009, In : AusIMM Bulletin. Oct, 5, p. 16-18 3 p.

Research output: Contribution to journalArticle

structural change
gold
Gold
industry
Industry
2015
9 Citations (Scopus)

Tin mining in Myanmar: Production and potential

Gardiner, N. J., Sykes, J., Trench, A. & Robb, L. J., 2015, In : Resources Policy. 46, p. 219-233

Research output: Contribution to journalArticle

Myanmar
tin
producer
event
Third World
2016
6 Citations (Scopus)

An assessment of the potential for transformational market growth amongst the critical metals

Sykes, J. P., Wright, J. P. P., Trench, A. & Miller, P., 2016, In : TRANSACTIONS OF THE INSTITUTION OF MINING AND METALLURGY SECTION B-APPLIED EARTH SCIENCE. 125, 1, p. 21-56 36 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Discovery, supply and demand: From Metals of Antiquity to critical metals

Sykes, J. P., Wright, J. P. P. & Trench, A., 2016, In : TRANSACTIONS OF THE INSTITUTION OF MINING AND METALLURGY SECTION B-APPLIED EARTH SCIENCE. 125, 1, p. 3-20 18 p.

Research output: Contribution to journalArticle

Metals
market
metal
economic history
History
2018
2 Citations (Scopus)

A role for data richness mapping in exploration decision making

Aitken, A. R. A., Occhipinti, S. A., Lindsay, M. D. & Trench, A., 1 Aug 2018, In : Ore Geology Reviews. 99, p. 398-410 13 p.

Research output: Contribution to journalArticle

Decision making
decision making
Gold
Costs
data quality
3 Citations (Scopus)
greenstone belt
Sandstone
Gold
craton
gold
2019
geological surveys
Geological surveys
Mineral resources
resource assessment
cratons
1 Citation (Scopus)
gold mine
gold
costs
cost
Empirical study