Reduction–oxidation (redox) reactions occur during burial because sediments contain
reactive mixtures of oxidised and reduced components. Diagenetic chemical reactions …

The gradual discovery that late Neoproterozoic ice sheets extended to sea level near the
equator poses a palaeoenvironmental conundrum. Was the Earth's orbital obliquity> …

Abstract Thirty years ago, Rob Van der Voo proposed an elegant and simple system for
evaluating the quality of paleomagnetic data. As a second-year Ph. D. student, the lead …

Topics involved in studies of the Earth's magnetic field and its secular variation range from
the intricate observations of geomagnetism, to worldwide studies of archeomagnetism and …

Hematite is a canted antiferromagnet with reddish color that occurs widely on Earth and
Mars. Identification and quantification of hematite is conveniently achieved through its …

Remarkable advances in age dating Mississippi Valley-type (MVT) lead–zinc deposits
provide a new opportunity to understand how and where these deposits form in the Earth's …

Magnetic iron oxide minerals, principally magnetite, maghemite, hematite, and goethite are
formed in well-drained soils in response to a suite of physical, chemical, and biological …

TWO distinct foraging behaviours differentiate Africa's grazing ungulates1–3: over the wet–
dry season cycle resident herds occupy seasonally stable and spatially restricted home …

ABSTRACT The West Baram Line separates NW Borneo's two petroleum systems.
Oligocene sandstone and Lower Miocene carbonate reservoirs of the gas-prone Luconia …

Published palaeomagnetic results for China unequivocally show that the three major blocks
of China—North and South China Blocks and Tarim—were at or near equatorial latitudes in …