Erin Matchan

Revised astronomically calibrated 40Ar/39Ar ages for the Fish Canyon Tuff sanidine – Closing the interlaboratory gap

D Phillips, EL Matchan, H Dalton, KF Kuiper

Journal article  |  2022  |  Chemical Geology

The 40Ar/39Ar geochronology method is capable of high precision (<0.05%), but remains limited by relatively large uncertainties in..

The Hera orebody: A complex distal (Au-Zn-Pb-Ag-Cu) skarn in the Cobar Basin of central New South Wales, Australia

Joel A Fitzherbert, Adam R McKinnon, Phillip L Blevin, Kathryn Waltenberg, Peter M Downes, Corey Wall, Erin Matchan, Huiqing Huang

Journal article  |  2021  |  RESOURCE GEOLOGY

The Hera Au–Pb–Zn–Ag deposit in the southeastern Cobar Basin of central New South Wales preserves calc-silicate veins and remnant ..

Reactivation of Magma Pathways: Insights From Field Observations, Geochronology, Geomechanical Tests, and Numerical Models

Samuel T Thiele, Alexander R Cruden, Xi Zhang, Steven Micklethwaite, Erin L Matchan

Journal article  |  2021  |  JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH

Field observations and unmanned aerial vehicle surveys from Caldera Taburiente (La Palma, Canary Islands, Spain) show that pre-exi..

Interpreting and reporting 40Ar/39Ar geochronologic data

Allen J Schaen, Brian R Jicha, Kip Hodges, Pieter Vermeesch, Mark E Stelten, Cameron M Mercer, David Phillips, Tiffany A Rivera, Fred Jourdan, Erin L Matchan, Sidney R Hemming, Leah E Morgan, Simon P Kelley, William S Cassata, Matt T Heizler, Paulo M Vasconcelos, Jeff A Benowitz, Anthony AP Koppers, Darren F Mark, Elizabeth M Niespolo, et al.

Journal article  |  2021  |  GEOLOGICAL SOCIETY OF AMERICA BULLETIN

The 40Ar/39Ar dating method is among the most versatile of geochronometers, having the potential to date a broad variety of K-bear..

A comparison of geochronological methods commonly applied to kimberlites and related rocks: Three case studies from Finland

Hayden Dalton, Andrea Giuliani, David Phillips, Janet Hergt, Roland Maas, Erin Matchan, Jon Woodhead, Hugh O'Brien

Journal article  |  2020  |  CHEMICAL GEOLOGY

Despite their economic and scientific significance, the tectonic drivers that lead to the genesis of kimberlites and related rocks..

Early human occupation of southeastern Australia: New insights from 40Ar/39Ar dating of young volcanoes

Erin L Matchan, David Phillips, Fred Jourdan, Korien Oostingh

Journal article  |  2020  |  GEOLOGY

In Australia, the onset of human occupation (≥65 ka?) and dispersion across the continent are the subjects of intense debate and a..

Astronomical calibration of 40Ar/39Ar reference minerals using high precision, multi-collector (ARGUSVI) mass spectrometry (vol 196, pg 351, 2017)

D Phillips, EL Matchan, M Honda, KF Kuiper

Journal article  |  2020  |  GEOCHIMICA ET COSMOCHIMICA ACTA

The authors regret that typographical and calculation errors occurred in Table 1 and some related figures. Corrected versions of T..

Ultra-high precision 40Ar/39Ar ages for Fish Canyon Tuff and Alder Creek Rhyolite sanidine: New dating standards required? (vol 121, pg 229, 2013)

D Phillips, EL Matchan

Journal article  |  2020  |  GEOCHIMICA ET COSMOCHIMICA ACTA

The authors regret that typographical and calculation errors occurred in Table 1, Table DR1 and Appendix A in the manuscript. Most..

Mesozoic Orogenic Gold Mineralization in the Jiaodong Peninsula, China: A Focused Event at 120 /- 2 Ma During Cooling of Pregold Granite Intrusions

Liang Zhang, Roberto F Weinberg, Li-Qiang Yang, David Groves, Sheng-Xun Sai, Erin Matchan, David Phillips, Barry P Kohn, Daniel P Miggins, Yue Liu, Jun Deng

Journal article  |  2020  |  ECONOMIC GEOLOGY

Jiaodong gold deposits are mainly sited along faulted contacts between Upper Jurassic Linglong granite and Precambrian basement me..

Basalt lava flows of the intraplate Newer Volcanic Province in south-east Australia (Melbourne region): 40Ar/39Ar geochronology reveals similar to 8 Ma of episodic activity

M Heath, D Phillips, EL Matchan

Journal article  |  2020  |  JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH

Intraplate basaltic volcanism is one of the most common, yet poorly understood, types of volcanism. Intraplate continental basalti..