资讯

A new geochronology of Mesozoic magmatism along the eastern margin of North America shows that continental breakup involved ...
On the Moon, extensional tectonic features have only been observed close to the influence of the mare basalt-filled basins and floor-fractured craters. Analysis of Lunar Reconnaissance Orbiter ...
However, an extensional definition of whole numbers greater than zero and less than four would be {1, 2, 3}. The corresponding intensional definition is just “whole numbers greater than zero and ...
Orignal release with images These images, taken by the High Resolution Stereo Camera (HRSC) on board ESA’s Mars Express spacecraft, show the tectonic ‘grabens’ in Tempe Terra, a geologically ...
Extensional structures provide some of the world's largest known oil reservoirs and remain one of the major frontier plays of the immediate future, both onshore and, particularly, in deep water ...
Brightstar Resources’ infill and extensional drilling intersects more high-grade gold at Second Fortune Results illustrate consistency of narrow-vein, high-grade gold at underground mine Updated ...
In many half-graben, strata progressively onlap the hanging wall block of the basins, indicating that both the basins and their depositional surface areas were growing in size through time. Based on ...
Hillgrove Resources made further operational improvements at Kanmantoo copper mine in South Australia during the June quarter, with mine development rising 10.7% to 2011m and ore processing increasing ...