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Contact: David K. Clarke – © |
On the way to Coober PedyPort Augusta
Sundrop FarmIf you approach Coober Pedy from the south you cannot help noticing Sundrop Farm's solar power tower just south of Port Augusta. (If you came from Adelaide you will have also seen the Snowtown Wind Farm, at the time of writing the second biggest but most productive in the country.)The innovative Sundrop Farms development uses the power of the sun to take the salt out of seawater and to cool or heat (as required) massive greenhouses where many tonnes of tomatoes are grown hydroponically each year.
On the left of the photo is the shut down Northern Power Station; the last coal-fired power station in SA.
It was demolished a year or so after this photo was taken.
South Australia has had a huge success in moving from fossil fuels to renewable energy over the first couple of decades of the third millennium.
Arid Lands Botanic Gardens, Port Augusta
The image is a composite of two photos taken by my drone, a DJI Phantom 3 Advanced model. Click on (or touch) the image to see it in more detail.
Click on (or touch) the image to see it in more detail.
The Gulf gets gradually wider toward the south.
The bush; along the wayThere is much to see along the Stewart Highway for those with the eyes to see it. The country receives a low average annual rainfall, around 150-180mm, but in my experience it is surprising how often one happens to have rain during a visit; as we had on this trip. It rained all night on our first night's camping at Woomera, giving the camper trailer a good try-out.The vegetation varies greatly from place to place. There are areas of bluebush, with very few trees; there are areas with a good covering of acacia trees with saltbush; there are areas with little vegetation at all and stony ground as far as the eye can see; and there are a couple huge salt lakes. Signs
You will see many of these signs, showing an unmistakable silhouette of a dairy cow in country where all the cattle were beef breeds. Did the person who designed the signs not know the difference, or just not care?
The photo shows the country south of Island Lagoon (between Port Augusta and
Pimba); and the gathering rain clouds that lead into rain all that night.
Household rubbish comes from houses. In most cases there would not have been a house within twenty kilometres of the signs; you wouldn't think that householders filling the bins would be a significant problem. This photo was taken at Lake Heart, about 40km up the Stewart Highway from Pimba.
The road to The Breakaways, about 30km north of
Coober Pedy.
Salt lakes
The photo was taken with a fairly long focal length telephoto lens; the lake is quite a distance from the viewing area. Socrates and Denece in the foreground.
A note on travelling with dogsThere are about 40 stock grids across the road between Port Augusta and Coober Pedy; the car makes a loud noise as it passes over each. Socrates freaked-out every time we went over a grid, unless we slowed right down to 50km/hr or less; he got quite panicky. Some dogs do, others don't. Before coming home we got a drug from the Coober Pedy chemist that made him a lot calmer. The drug was Phenergan and the dosage recommended by our favourite vet for our 8kg dog was 25mg. One tablet a couple of hours before travelling seems to work well.Click on (or touch) the image to see it in more detail.
Lake Heart
I used to work in the north of SA quite a bit. I remember seeing a car hopelessly bogged about where those people are walking. It was there for months! There is no worse place to get bogged than a salt lake.
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The image is a combination of five individual photos.
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Vegetation
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We had cloudy and rainy weather on several of the days of our trip. Sunshine, such as on this occasion, brings the colours out much better than on overcast weather. Click on (or touch) the image to see it in more detail.
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Click on (or touch) the image to see it in more detail.
I think some of the plants were 'wild hops' (the rusty red one), Eremophila, Sena; but I'm not at all sure.
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Outback townsAfter Port Augusta the Stewart Highway passes by Pimba, a tiny town just off the highway. From Pimba you can take a side trip to Woomera, 6km away, Roxby Downs (80km) and the opal mining town of Andamooka, another 30km beyond Roxby.Andamooka
Now most of the houses are far more conventional, as can be seen in the photos below.
There was a well maintained group of restored semi-dugouts on the main street,
this is one of those, and several photos of others follow.
Click on (or touch) the image to see it in more detail.
Roxby DownsRoxby Downs main street. The tourist information centre is on the right. It does meals, coffees, as well as providing information. The movie on the history of Olympic Dam Mine is worth watching. Roxby Downs exists to provide for the huge Olympic Dam copper, uranium, silver and gold mine. It is a modern, tidy town; a huge contrast the seemingly little-planned town that is the nearby Andamooka. Roxby has a number of well stocked shops including hardware. No doubt far more money has been available from the Olympic Dam mine for the development of Roxby than there is in Andamooka, where many of the people would have little money to spare and there is no big corporation to provide funding.
Click on (or touch) the image to see it in more detail.
Woomera
Click on (or touch) the image to see it in more detail.
The first night we had at Woomera it rained all night. The photo was taken in the morning following the second night. We had all the food we left in the camp-kitchen refrigerator stollen while we were at Woomera. Apparently we were unlucky; the manager was surprised to hear about it. I think that this was the only time we have had food stollen from a shared fridge.
There is a well stocked general store, a hotel that provides meals, and an
excellent pizza store (in the Caravan Park) at Woomera.
Coober Pedy
With 1,762 people in Coober Pedy according to the census of 2016 it is the only town worthy of being called a town on the 1,200 km of the Stuart Highway between Port Augusta and Alice Springs. There is a wide variety of modern accommodation in Coober Pedy, above ground and underground, and a good variety of choices in places to eat. I would guess that tourism would be far more important economically to the town at the time of our visit than opal mining. The 'spaceship' object on the lower left is a prop from one of the many movies made in the Coober Pedy area, Pitch Black.
Click on (or touch) the image to see it in more detail.
Aborigines and securityDenece and I were told by another camper that Aboriginal kids sneaking into caravans or tents to steal food in the town area was a big problem. The children would wait around until someone left a caravan to go to the toilet and then would go in and steal anything they could eat or sell.The image on the right is of an electronic notice on the main entrance to the town warning visitors to ‘Report suspicious activity’, ‘Lock doors and windows’, ‘Remove items of value’ and ‘Don't be the next victim’. Sadly, Aboriginal adults loitering, apparently with nothing to do, or drinking, in town was a common site. It seems that alcoholism must be a major factor in the apparent lack of parental supervision of Aboriginal children.
We stayed at
Riba's, which was about six kilometres out of town.
The proprietors told us that because it was so far out there was no problem
with theft.
Why so many mosquitoes in Coober Pedy?Mosquito lavae will breed in any small pool of water. A litre in an old tire serves very well.
This is a part of the image; click on (or touch) the image to see the whole
thing.
Renewable energy at Coober PedyCoober Pedy had the first big wind turbine in South Australia and was second only to Salmon Beach Wind Farm in Esperance, Western Australia. Salmon Beach had six 60kW turbines built in 1987, the Coober Pedy 150kW turbine was built in 1991.So far as I can find out the Coober Pedy turbine has not been in operating condition for much of its life. Whenever something goes wrong specialists have to come a long way to fix it at considerable expense. It was quite windy while we were in Coober Pedy but the turbine was not turning at all. Note the small domestic wind turbine in the foreground. Two large, modern, 2MW turbines are to be built in Coober Pedy together with a large solar PV farm and a large battery system. Information I had received some time ago was that construction was to start in September 2016 (the month of writing this). (Update: the new turbines were operating by June 2017.)
Water in Coober PedyWe were told that Coober Pedy has the most expensive water in South Australia (or was it in Australia?) The locals pay $5/kL, people who pick up water at the filling station shown in this picture pay $1/30L; about $33/kL or about seven times what the locals pay.This seems a bit excessive to me (we didn't have to buy any water). I wonder how an enterprising local resident would go if he was to offer water for, say, $1/60L?
Coober Pedy is in a very dry area.
Its water is pumped in from, if I remember rightly, about 30km out of town.
It is then desalinated.
All this requires energy and Coober Pedy gets its electricity from diesel
engines, which make for expensive electricity.
(This is going to change; see
Renewable energy at Coober Pedy.)
People in the parts of South Australia that have reticulated water pay about
$2/kL.
Under the circumstances I think Coober Pedy's $5/kL water is no more
expensive than is reasonable.
Underground Coober PedySerbian Orthodox Church of St Elijah
Christianity in all its variations, and its relation Islam, is of course a delusion, but it has lead to some of the world's greatest architecture. The Church of Saint Elijah is certainly one of the most striking and original examples of architecture in Coober Pedy. Click on (or touch) the image to see it in more detail.
More images below...
Roof stability in dugoutsNote that the roof is vaulted; this would allow for a greater span without increased danger of roof collapse. I did not find out any rules in Coober Pedy about the safe width of a tunnel with either a flat or vaulted roof, although there are certainly rules about how thick the dividing walls must be between adjacent tunnels, and there are rules about how thick the overlying shale must be for stability.Roof stability must generally be very good. I don't recall ever hearing about anyone being killed by a dugout home roof collapse in Coober Pedy. Click on (or touch) the image to see it in more detail.
Riba's underground accommodation
Our car, from near which I was controlling the drone, is the blue one at the extreme bottom of the image. More detail of a part of the area is given in the image below. Click on (or touch) the image to see it in higher definition.
The BBQ area is the square place on the left; the bathrooms are the larger place in the foreground. The entrance to the underground camping and bedrooms is to the right of the bathroom building. Riba's mine tourDenece and I did the mine tour. In general it was quite good, although it is very hard to know how much of what we were told is fact and how much fantasy considering that about a third of the time of the tour was a divining demonstrationDivining is not supported by any evidence and is delusional; it just does not work, how could it work? I have worked over thirty years in the groundwater industry and have, in that time heard a lot of claims by diviners, although most of them concerned searching for water. The guide for Riba's mine tour spoke of divining for 'slides', which he told us were minor geological faults where opals might be found. I recall another diviner telling me that he could divine for opals. I asked him how he could know whether his divining rod was responding to opals or water. He replied that it responds to opals in opal country and water where groundwater can be found. A hole drilled to around 120 metres anywhere in the vicinity of Coober Pedy will get a water supply (although it will be too saline to drink). You'd have to wonder why all that water doesn't overload the divining rods in the Coober Pedy area. How is it that Riba's divining rods respond to 'slides' while the other bloke's responded to opal?
I've listed ten good reasons
to believe that divining does not work on another page on this site.
There are no good reasons to believe it does work.
It was very basic, but quite comfortable. There were no power points, reading lights or chairs.
The room was cheap ($66/night).
We wondered why Riba's didn't fit the rooms out a bit more fully, they could
then have charged considerably more.
This is a combination of three images so as to fit most of the room in the one photo. Click on (or touch) the image to see it in more detail.
Riba's underground camping area.
Our bedroom was through the third door on the left of the tunnel on the right.
There were several other tunnels and a number of alcoves for campers to use.
Faye's underground house
My first visit to Coober Pedy was in 1963 and I think I remember Faye and
her cafe.
I think she jokingly called it the Windy Lass Cafe; she was talkative.
At the time, if my memory serves, the only accommodation in town was a
galvanised iron hotel or motel (Brewster's?)
We were told that Faye built the house herself, with the help of several female friends. We were also told that the temperature in Coober Pedy's dugouts varied from a low of 20°C in winter to 25°C in summer. I can well believe this, having had some experience with underground living. The alternative to living underground at Coober Pedy is lots of air conditioning; see Above-ground Coober Pedy.
Catholic underground church
This is a combination of four images. Click on (or touch) the image to see it in more detail.
Click on (or touch) the image to see it in more detail.
Above-ground Coober Pedy
The Coober Pedy Hospital is just visible in the distance on the left-centre.
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Mining machines
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Click on (or touch) the image to see it in more detail.
Around Coober PedyThe BreakawaysThe Breakaways was the highlight of our visit to Coober Pedy. The beauty of the place is difficult to put into words. I'm sure that we were fortunate in that when we went there the green of the vegetation that was advantaged by the good winter and early spring rains added green to the pallet of reds, browns, yellows, black and white that were in the rocks.
Click on (or touch) the image to see it in more detail.
This one was taken from the ground; others, below, were taken from the air with my drone. Click on (or touch) the image to see it in more detail. |
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A stitch of six images taken from the southern lookout.
This shows a limitation to photos taken from the ground in The Breakaways; all the ridge-tops are at the same height – a more interesting view would be obtained from higher up, with a drone. Click on (or touch) the image to see it in more detail. |
Click on (or touch) the image to see it in more detail.
Click on (or touch) the image to see it in more detail.
Shortly after this photo was taken my drone, for some reason, lost its GPS signal. It was a very windy day, so the drone went off with the wind – it "didn't know" where it was relative to the ground, so it tried to hold its station relative to the air. Not a disaster; it was still controllable, but it gave me a fright. Click on (or touch) the image to see it in more detail.
Click on (or touch) the image to see it in more detail.
Click on (or touch) the image to see it in more detail.
Moon Plain
The grey area of the photo has the gypsum; the red-brown area on the right is stony and probably less saline, but still has very little vegetation. Our little Honda Jazz is visible on the right on the high definition image. This photo was taken by my drone.
Click on (or touch) the image to see it in more detail.
The gypsum is the white platey material scattered about on the ground. Click on (or touch) the image to see it in more detail.
Opal fields
I've written a very little more about blowers and other mining machines elsewhere on this page. I'd like to add a link to a page that explained the opal mining techniques used in Coober Pedy but I've not been able to find anything useful.
Click on (or touch) the image to see it in more detail.
Click on (or touch) the image to see it in more detail.
Click on (or touch) the image to see it in more detail.
Road-train near opal fieldThe same area as the two photos above, 14 Mile Opal Field, but looking north away from the diggings. Our car with a huge triple road train going by.I am behind the car controlling the drone. It's much easier to see the screen of the iPad on the remote control if one has shade. Denece and Socrates are out walking on the right. This gives a fair idea of much of the country around the Coober Pedy opal fields. Click on (or touch) the image to see it in more detail. |
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