THAT'S NOT THUNDER you hear rolling off the mountains around Buena
Vista. Nowadays, it's more likely the rumble of rocks rolling off the
bucket of a huge front-end loader into a semi dump truck. For
generations, Buena Vista's huge boulders have distinguished the town as
surely as her Old Court House steeple. But with the present spate of
building going on, her boulders -- like her once prime lettuce heads --
are being harvested for exportation.
Rocks poking up from the ground or lolling around on the surface
were taken for granted on this graben known as the Upper Arkansas
Valley. According to geologist, John Groy, the boulders were deposited
here by the Nebraskan Glacier during the Quaternary period. Alluvium
erosion continued pushing them to the east side of the valley where
they've happily huddled together.... until recently when they began to
be taken for granite.