It was early November in California, and still snow had not fallen on the "Snowy Range". The Sierra Nevada is spectacular for one principal reason- at higher elevations it is almost entirely composed of glacially carved granite. Hundreds of ancient volcanos left behind quite a treasure, for as their liquid magma chambers froze into place- granite was formed. But this granite was trapped underneath thousands of meters of overlaying rock, unavailable to the terrestrial eye. Millions of years of erosion took over-rain, wind and snow removed thousands of meters of rock above the granite, glaciers carved the peaks and lakes, flowering
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