Return to Rooska, 19 May 2012

Post date: May 23, 2012 6:06:13 PM

Cavers: John Kavanagh, Petie.

Time: 3.5 hours

An SUI meting in Cahir provided a good opportunity to return to Rooska so on Saturday morning JK and I rowed up to the cave entrance with digging, photography and surveying kit. A bit of rain the previous few days had put a tiny stream through the cave where previously there had been a dry channel. The first digging location was at the far east side of the cave where a flake of rock split the passage in two - on the left of the flake was a squeeze that had been dug out in the past and looked to be too tight and awkward and to the right was a thin flake blocking the way. The lump hammer was brought up and we began hammering the thin flake. After about 10 mins this was shattered and I could squeeze over the top and into the passage beyond. This looked unpromising but was still going in several directions so JK headed back for the surveying gear which I'd pessimistically left behind, doubting that we'd be able to get through the choke. In the meantime I removed the remains of the flake and began hammering a crack where I could see into a parallel rift. Luckily I'd rigged up a lanyard that kept the lump hammer in my muddy greasy hands and I could wallop away to my hearts content. When JK returned we began surveying in the hopelessly muddy conditions. What we'd broken into was a tight maze of small awkward rifts. The main way on rather unfortunately terminated when the rift narrowed abruptly but it doglegged sharply to the left and seemed to continue largish. A capping assault would be required. The air here seemed quite fresh. Further back JK took off enough of the sides of the crack for me to peer into the rift, which was reasonably big, through there doesn't seem to be much hope of it going anywhere. In all we surveyed 20m of passage, and there was about 8m of stuff we didn't measure.

Upon exiting the extension we headed for the other dig site, at the far north end of the cave. Here the main rift lowered to a muddy grovel and then kinked to the right under a roof pendant. Yelling produced a fine booming echo and after pawing some mud from the ground we could see into what looked like a standing height chamber. After 30 minutes of lying flat out clawing mud off the floor there was just enough room for me to scrape through. Instead of a chamber there was just another rift and it pinched off quite quickly. It did however double back on itself and I found another 10m of muddy rift passage, all of which closed down quite quickly. I made a quick survey before returning through the dig. A very muddy JK and Petie then clambered out of the cave having added 40m to the total length of the cave. The cave is now 184m long, the 5th longest cave in Tipperary, and is more or less pushed to its limit for now, unless someone fancies spending a few hours capping at the end of a tight muddy rift.

Petie

I forgot to mention that there was mud in the cave. JK and I managed to turn a fast flowing medium sized stream pinky-brown while cleaning our gear...