The line of dolines you talk about probably lie above the main long passage within Ogof Fawr. This east/west strike passage is heading roughly towards the sump zone in Ogof Fechan but approximately 200 -300 metres away.
A grade 3 survey showing the ends of Ogof Fawr and Fechan has been...
Below is a link to an article on exploration work in Ogof Igam-Ogam by CroydonCC and CDG members. Meant to be appearing in the CroydonCC Newsletter Pelobates 96 in the not too distant future.
Includes bonus non- paperless (Therion) survey!
Free Technisub NASA dive fins with straps. Looks like size small as probably can't get a Wellington boot into them.
Also another pair of small fins without straps available.
Collect from Caterham/ Surrey area or will be in S.Wales early/ mid February.
I noted with interest on the Pikedaw Calamine Caverns thread that an article on earthquakes and caves is due to appear in Descent.
My own personal experience of an earthquake underground was in Ogof Igam-Ogam in the Little Neath River valley on the 17th Feb. 2018. The cave is situated on a...
The above was lost either in sumps 1 and 2 or the stream passage in between of Llygad Lllwchwr. Dive knife has yellow handle and the spool a blue bungee cord attached. If anybody manages to find them thanks for their return.