Atomic spectrometry update–a review of advances in environmental analysis

JR Bacon, OT Butler, WRL Cairns, O Cavoura… - Journal of Analytical …, 2024 - pubs.rsc.org
Highlights in the field of air analysis included: a new focus on measuring tyre-wear particle
emissions; an interest in using unmanned aerial vehicles for sampling purposes and an …

A billion-year shift in the formation of Earth's largest ore deposits

L Courtney-Davies, M Fiorentini, H Dalstra… - Proceedings of the …, 2024 - pnas.org
Banded iron formations (BIFs) archive the relationship between Earth's lithosphere,
hydrosphere, and atmosphere through time. However, constraints on the origin of Earth's …

[HTML][HTML] A temporal framework for the Carrapateena Iron Oxide Copper-Gold (IOCG) deposit, Northern Gawler Craton, South Australia

B Cave, R Lilly, M Hand, J Varga, S Light, D Leslie… - Ore Geology …, 2024 - Elsevier
Abstract The Carrapateena Iron Oxide Copper-Gold (IOCG) deposit is located on the eastern
margin of the Gawler Craton, approximately∼ 475 km NE of Adelaide, South Australia. The …

[HTML][HTML] In situ apatite and carbonate Lu-Hf and molybdenite Re-Os geochronology for ore deposit research: Method validation and example application to Cu-Au …

A Simpson, S Glorie, M Hand, SE Gilbert… - Geoscience …, 2024 - Elsevier
The development of laser ablation inductively coupled plasma quadrupole tandem mass
spectrometry (LA-ICP-Q-MS/MS) opens new opportunities to rapidly date a variety of …

Hematite U-Pb dating of Snowball Earth meltwater events

L Courtney-Davies, RM Flowers, CS Siddoway… - Proceedings of the …, 2024 - pnas.org
The Snowball Earth hypothesis predicts global ice cover; however, previous descriptions of
Cryogenian (720-635 Ma) glacial deposits are limited to continental margins and shallow …

U-Pb geochronology and mineralogy of hematite from Mantoverde and Carmen de Cobre, northern Chile: Constraints on Andean IOCG mineralization

MR Verdugo-Ihl, CL Ciobanu… - Economic …, 2022 - pubs.geoscienceworld.org
The first U-Pb hematite dates are reported for the Mantoverde and Carmen de Cobre iron
oxide copper-gold (IOCG) deposits in the northern segment of the Coastal Cordillera, Chile …

Hematite geochronology reveals a tectonic trigger for iron ore mineralization during Nuna breakup

L Courtney-Davies, M Danišik… - …, 2022 - pubs.geoscienceworld.org
Hematite and goethite deposits hosted in banded iron formations (BIFs) in the Pilbara craton
(Western Australia) represent one of Earth's most significant Fe reserves; however, the …

[PDF][PDF] 钨矿床地球化学研究进展: 以黑钨矿U-Pb, Sm-Nd, Lu-Hf 同位素年代学与微量元素为例

杨明, 王浩, 吴石头, 杨岳衡 - 高校地质学报, 2021 - igg.cas.cn
黑钨矿是钨矿床中最主要的矿石矿物之一, 对其直接开展定年研究能更有效厘定钨成矿时间.
黑钨矿通常含有一定量的U 且部分样品具有较高的Sm/Nd 比, 因而U-Pb 及Sm-Nd …

Development and Application of Synthetic Hematite Reference Material for U-Pb Geochronology

L Courtney-Davies, C Ciobanu, S Gilbert… - Microscopy and …, 2021 - cambridge.org
Centimetre-scale chips of synthesised a-Fe2O3 were randomly microsampled via 'laser
ablation-extraction'and analysed using ID-TIMS at the British Geological Survey …

[引用][C] Development of laser ablation collision/reaction cell Lu-Hf geochronology

AD Simpson - 2023