Skip to main content

A Gneiss Weekend

I'm trying to catch up on a slight backlog of blog posts here - this weekend away actually took place back in June, but I never got around to writing about it. To be honest our weekends away tend to follow a predictable pattern which you are probably getting used to: realise on Friday that we have a free weekend, book a last-minute motel, drive several hours to some unexplored piece of Texas, visit a state park or two, spot some wildlife, and back to the city again. But this one was somewhat different in that the piece of Texas we went to was underground.


To be precise, Longhorn Caverns State Park, a stunning subterranean selection of stalactite clusters, smooth sculpted rocks and glittering calcite crystals. Our guide was a 21-year veteran of the caves and took us on a slightly longer route so that we got to appreciate even more of the wonders. Not least of these is that the caverns are 68F year-round, providing a welcome relief from the 95F heat outside. Before air-conditioning the relief must have been even more profound, and the locals have used the caves for various purposes over the years, including a church, a Prohibition-era speakeasy and dancehall, and a gunpowder manufacturing plant during the Civil War. You can still have a wedding or party there today, which is certainly unique, if perhaps a little gloomy.





Next day we were up on top again, sailing along the Colorado River with the Vanishing Texas River Cruise. The Colorado, which is not to be confused with the more famous river of the same name running through the Grand Canyon, is the longest river entirely within the borders of Texas, running for about 600 miles down to the Gulf. In the Hill Country, where we were, it has been dammed into a series of reservoirs. Our cruise boat was chugging its way across the highest and largest of these, Lake Buchanan.
At first the guide seemed concerned only to point out the various housing developments and holiday sites around the lake shore, but as the trip went on we spotted herons, egrets, pelicans and cormorants. As the boat slipped into the narrower confines of the river proper, we rounded a corner and were suddenly confronted by a pretty waterfall, all the better for being completely unexpected. Here we paused to let off a handful of kayakers. They splashed onto the marshy shore with their boats and belongings, and the cruiser was just pulling away again when they realised they'd left their paddles on board! Whoops...








The nice pun in the title refers to the fact that around this area there are various lumps of pinkish rock sticking up out of the landscape. These are known as gneiss islands, and support unique microhabitats for rare plants and animals. In Inks Lake State Park we followed a trail across some of these "islands" and admired some of the flora and fauna, though we aren't good enough naturalists to know if we were looking at anything particularly unusual. We're naturalists enough to appreciate the contrast between hot rock and cool lake, however, and plopped thankfully into the latter after trekking across the former. Aaaaahhhh....




Comments

Popular posts from this blog

Trent Valley: Twyford, both ways

To complete my loop along the Dove Valley  from the mouth at Newton Solney up to Dovedale at Thorpe, across to Matlock on the Limestone Way , and back south along the Derwent Valley , I needed to walk one last section along the River Trent from Derwent Mouth to Repton. Originally I planned to do it in that direction. But for various reasons I ended up doing it the other way. The walk from Repton to Ingleby was completed weeks ago, at the beginning of June, and, for the sake of completeness, I also, later, walked from Findern to Twyford, on the other bank of the river. If I had done the walk sixty years or more ago, I could have crossed the river by ford or ferry at Twyford, and that would have been my most direct route home. the Trent at Twyford Walk 1: Repton to Ingleby Starting from the centre of Repton, I made my way out of the village and crossed the fields to Milton. Wystan Arboretum Milton The Trent Rivers Trust has been busy establishing the Trent Valley Way . This sect...

Trent Valley: the march of the pylons

In the 1980s, the River Trent supplied the cooling water for fifteen coal-fired power stations, each one gobbling up coal from the local mines and quenching its heat with gallons of river water. The area was known as Megawatt Valley . As the 20th century gave way to the 21st, the mines closed, the coal trains stopped running, and the iconic cooling towers, one by one, fell to the ground. The high-voltage electricity lines which connected the stations to the grid are still there, however, and they dominated the walk I did today. The stately silhouettes of pylons stalked across the landscape, carrying fizzing power lines which sliced up the sky. At one point, I was within view of two of the remaining sets of cooling towers. Diving further back into history, I parked by Swarkestone Lock on the Trent & Mersey Canal, walked past St James' Church, and arrived at Swarkestone Bridge, a 14th-century causeway which still, remarkably, carries traffic today. It was famously the southernmos...

Derwent Valley: Exploring the Astons

It was the hottest day of the year so far, with a forecast high of 32°C, and I was setting out to walk around three places with very similar names: Elvaston, Alvaston, and Ambaston. I was mostly hoping they would be shady! I was expecting to park at Elvaston Castle Country Park, where there is pay and display parking, but I spotted a large layby in Elvaston village, which was not only free, but also shaded by a large hedge. This meant that I didn't walk through much of the country park. Instead I skirted the edges, passing the village hall, with its decorative windows, and approaching Elvaston Castle itself along an avenue of yew trees. Elvaston village hall yew avenue Elvaston Castle was built for the Earls of Harrington and sold to Derbyshire County Council in 1969. Unfortunately the council is struggling to find enough money to keep the building in a state of repair. The castle isn't open to the public, but the gardens are well worth a walk around. The estate church, St Bart...