• Black Sheep Diggers presentation - March 29th 7pm

    In the Crown Hotel Middlesmoor the Black Sheep Diggers are going to provide an evening presentation to locals and other cavers.

    We will be highlighting with slides and explanations the explorations we have been doing over the years and that of cave divers plus research of the fascinating world of nearby lead mines.

    Click here for more details

New caves on the way?

Ed W

Member
Looks like there might be some more cave sin Iceland soon...

26112_106179236077701_100000568763177_146344_7293595_n.jpg
 
What a great photo showing the hot lava sinkhole Ed.

By the way Ed is there an official name for these features that initiate lava tube formation?

Richard.
 
Richard,

The photo shows lava erupting from a fissure, and flowing downhill.  The eruption only started a couple of days ago, and I think this photo was taken within hours of it starting.  Essentially the caves start to form as the top of the lava freezes - I don't think anyone has come up with a meaningful name for the Vulcanospeleological equivalent of an inception horizon.

Cheers,

Ed
 
Very impressive - especially when you see  the little bloke in the foreground at about 01.23
 
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