A bright, cold day promises firm going across the miry moorland that leads to the fine, remote hill of Drygarn Fawr, presiding spirit of what the late Wynford Vaughan Thomas called The Great Wilderness. It is precisely that, too, stretching from Machynlleth in the north to Bannau Brycheiniog in the south. I drive round to the headwaters of Afon Irfon and set off through forestry plantation, on a short approach best suited to a winter ascent.
Bramblings glide among the wood margins, conspicuously white-rumped, their repetitive call-notes plangent and piercing among the silence of the trees. Atop an isolated spruce, a crossbill chips its response. Few footprints mark the snow beyond the moor gate. Its pristine surface is gold-stippled by clumps of rushes. Tracks of hares thread between them. I labour across Blaen Gwesyn to Drygarn’s rocky summit ridge, climb to the higher easternmost summit and rest my back against its mighty cairn. It’s 10 feet tall, perhaps 60 in circumference, visible for miles around. Its gleaming white quartzite core is concealed within a pebbly grey conglomerate cladding, damaged here and there by Ordnance Survey activity. Quartzite cores are a feature of old Welsh hilltop cairns. And quartzite, common though it might be, is a rock that’s often recruited for usage at ritual sites, and not just in Wales.
I’m reminded of taking a boat out from Elu Inlet in the high Arctic and landing on a beach of fine white sand. Above it were traces of an old Thule camp fully a millennium old: meat caches, fox traps, hut shelters. One of these shelters was roofed with a slab of fine-grained granite furred with black lichen. Peering beneath, I saw what threw the slab’s weight so precisely across an angle of cliff edge: a small cube of rose quartz. This piece of engineering was poignantly redolent of human ingenuity in a harsh and exigent landscape. I could have pivoted the slab, reached in, and pocketed it. But that would have robbed others of the opportunity to marvel.
A crucial lesson in our brutally acquisitive society, and one that the Thule culture – which shared all it had – knew many centuries ago. Back in the present, a glance at my quartz watch tells me it is time to descend.
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• This article was amended on 13 February 2023 to correct caption misspellings of Drygarn Fawr.