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Carbon Dioxide Sequestration, October 2008, Vol. 4, No. 5
$20.00Storage of carbon in the subsurface involves introduction of supercritical CO2 into rock formations beneath the surface of the Earth, typically at depths of 1000 to 4000 meters. Although CO2 is a relatively benign substance, the volume being considered is large.
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Platinum-Group Elements, August 2008, Vol. 4, No. 4
$20.00The geoscientific and economic significance of the PGE is immense. Due to their extreme siderophile and chalcophile behaviour, the PGE are highly sensitive tracers of geological processes involving metal and sulfide phases.
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Deep Earth And Mineral Physics, June 2008, Vol. 4, No. 3
$20.00The field of high-pressure mineral physics is central to our understanding of the Earth’s interior and its evolution. It is also a field that is rapidly advancing.
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Phosphates And Global Sustainability, April 2008, Vol. 4, No. 2
$20.00Phosphorus is a unique element: it is essential to the existence of all living forms, and as such controls biological productivity in many terrestrial and marine environments; but when in excess, it leads to uncontrollable biological growth and water-quality problems. This has become a common environmental issue, resulting from our careless use of phosphorus in agriculture, yet phosphate ore deposits, from which fertilizers are produced, are a finite natural resource.
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Supervolcanoes, February 2008, Vol. 4, No. 1
$20.00Explosive super-eruptions from large volume, shallow magma systems lead to enormous and devastating pyroclastic flows, the formation of gigantic collapse calderas, and deposition of volcanic ash over continent-sized areas. Recognition that future eruptions from these “supervolcanoes” will undoubtedly have severe impacts on society—and perhaps on life itself—has led to recent public and media interest.
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Medical Mineralogy And Geochemistry, December 2007, Vol. 3, No. 6
$20.00Medical mineralogy and geochemistry is an emergent, highly interdisciplinary field concerned with both normal and pathological interactions between minerals or amorphous inorganic solids and biomolecules or cells within the human body, and the transport and fate of prions and protein toxins in the soil environment. Prior research has, appropriately, focused on the complex genetic and molecular biological aspects, but there is a growing recognition of the vital need for understanding the surface and bulk properties and reactivities, especially at the challenging nanoscale characteristic of biomacromolecules and biominerals.
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The Critical Zone, October 2007, Vol. 3, No. 5
$20.00The Critical Zone (CZ) encompasses all fluid, mineral, gaseous, and biotic components from the outer envelope of vegetation down to the lower limit of groundwater. It supports much of life on Earth.
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Frontiers In Textural And Microgeochemical Analysis, August 2007, Vol. 3, No. 4
$20.00Recent advances have been made in high-resolution in situ methods to image mineral growth patterns, analyse compositional and isotopic zonation, and improve our ability to visualize, study, and model rock textures in three dimensions. These advances provide a significant step forward in the understanding of how rocks form and the history they can tell us.
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Energy: A Geoscience Perspective, June 2007, Vol. 3, No. 3
$20.00The issue of energy resources in the future may be one of the most important in the 21st century. Future climate change and the ways to abate it while still supplying needed energy will impact future political relations, world economics, human health, and the environment.
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On The Cutting Edge: Teaching Mineralogy, Petrology, And Geochemistry, April 2007, Vol. 3, No. 2
$20.00New advances in research on learning have important implications for teaching mineralogy, petrology, and geochemistry. Effective instructional practices are increasingly student centered, address diverse student learning styles, and employ a variety of active-learning strategies.
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Zircon – Tiny But Timely, February 2007, Vol. 3, No. 1
$20.00Where would Earth science be without zircon? As Earth’s timekeeper, zircon has proven to be a remarkable and versatile mineral, providing insights into deep time and ancient Earth processes. However, there is still much to learn about Earth’s history from zircon and its behaviour.
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The Nuclear Fuel Cycle – Environmental Aspects, December 2006, Vol. 2, No. 6
$20.00Increasing concerns for the effects of global warming that result from rising greenhouse gas concentrations in the atmosphere have led to a reexamination, even enthusiasm, for nuclear power. Of all the current alternatives to fossil fuels, nuclear fission is the most important source of energy, accounting for 17 percent of the world’s electricity.