Out & About …

… on the North York Moors, or wherever I happen to be.

Tag: alum

  • Belman Bank Quarry

    Belman Bank Quarry

    Recent tree felling in Guisborough Woods, ok maybe not that recent, might be a couple of years now, have exposed the outline of the large alum quarry at Belman Bank south of Guisborough. For many years any evidence of the quarry has been lost under the canopy of commercial forestry. A couple of weeks ago…

  • Alum Rock Quarry

    Alum Rock Quarry

    Another fine day in the Cleveland Hills. This is the view that will greet walkers on the Cleveland Way as they begin the steep descend around the huge bowl of Alum Rock Quarry into Slapewath. It could be said that here was the start of Teesside chemical industry for at the turn of the 17th-century…

  • Kettleness Alum Works

    Kettleness Alum Works

    The alum works at Kettleness has completely transformed the promontory jutting out into the North Sea. It resembles a moonscape where nothing much grows even after the 150 years since the last alum was produced. Work started in the early 18th century. There are few remains. Much have been lost to the sea. It is only a…

  • Alum Clamp, Ayton Bank

    Alum Clamp, Ayton Bank

    The small knoll in the photo is an alum clamp, a relic of an 18c chemical industry to produce alum. Alum had many uses: medicinal, in tanning to make leather supple and durable, as a mordant in dyeing cloth. It does occur naturally and is known to have been used by the Greeks but on Ayton Bank and in other parts of…