⚒ Opal Fossil Coral

bet we could convince someone this is an alien's brain =D

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The first discovery of a new type of hydrothermal vent system in a decade helps explain the long observed disconnect between the theoretical rate at which the Earth's crust is cooling at seafloor spreading ridge flanks, and actual observations. It could also…

The faulted alluvial fans near Badwater in Death Valley are amongst the most visited and classic landforms in the U.S. New mapping and dating of these landforms, presented in this open-access study by Kurt Frankel and colleagues, help to determine the timing…

Gold mining is the process of mining of gold or gold ores from the ground. There are several techniques and processes by which gold may be e...

variety of grossular

Tsavorite, the world’s rarest garnet ; A stunningly beautiful green gemstone that rivals any other green gem. Tsavorite is a variety of the...