Filmed in February 2007, this short documentary presented a wonder of geology and biology: These living stromatolites grow in this highly alkaline Salda Lake. Turkey is famous for its amazing lakes which have very special chemistry from geothermal activities. The country rocks are ophiolites from the Yeşilova Ultramafic Complexe. These pieces of ancient ocean crusts were uplifted by tectonic forces and later altered by geothermal activities and surface water. Rocks like ophiolites are rich in magnesium plus combine by the other surrounding rocks like limestone and dolomites had produce a fresh water lake rich in MgCO3. Cyanobacterias and diatoms build their mounds, the so call stromatolites, by precipitating a hydromagnesite clay. Life is so incredible to store chemical energy. But in the mean time so fragile.
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Tuesday, 21 August 2012
What Is A Catalyst? Demo Of A Copper Catalyst & Acetone
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