We woke up to a beautiful sunrise in our perfect camping
spot in the opal mine. After a cooked
breakfast we stopped to chat to a couple of miners who were already hard at
work. This is more a retirement hobby than a full time career for many of the
guys who come here to winter from all over Australia. Doug, a Victorian says
the population of a 100 full time miners almost doubles in the winter when
people come here to escape the cold, digging away their days underground,
convinced that the next pineapple is only a shovel full of dirt away. Yes, that’s right, the pineapple is a very
special kind of opal found only in White Cliffs, and the prize that everyone
hopes to uncover one day.
We spent the morning with Bill Hoskins, who struck gold or
rather a pineapple literally right outside his front door. He takes us around
the White Cliffs Solar Power Station, an iconic engineering feat that most
people would never have heard of. Originally established as a research facility
by ANU, these sun tracking parabolic dishes concentrated the sun’s rays to heat
water and produce steam. The system was able to generate 25KW of energy enough
to produce much of the electricity this town needed. Because the electricity was ‘sold’ to its
customers including the school, post office, hospital and residences it is
arguably the world’s first commercial solar power station. Later in 1997 it was converted to a very
efficient PV system and doubled its output but the town was by then on the
grid, so this electricity was fed back to the grid. This Power Station was the first solar dish
concentrator photovoltaic plant in the world and represents Australian
innovation at its best. We are really excited to hear Bill’s stories and feel
sorry the plant has now been decommissioned.
White Cliffs could have been totally reliant on its own energy supply
but thanks to the powers that be now pay for energy supplied by the grid.
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