>> > >>> > We have a problem with that - in one symbol set used in > >> Lechuguilla cave > >>> > (I am not able to locate it on the WEB now), we have found a RAFT and >>> > RAFT CONE symbols. We still do not know, for what we should use them... >>> > Therefore we would like to remove them (I guess, nobody used them until >>> > now). > >> >> I think these are a type of speleothem - calcite raft floating on water. >> I'mnot sure about a raft cone, but presumably it is some variation. These >> are certainly quite rare formations.... >>
I am guessing but are raft cones where a 'raft' has calcited around a stal? Andrew Atkinson
