Amazing marble water caves in Patagonia Apr 18, 2019 22:32:20 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Harold of Whoa on Apr 18, 2019 22:32:20 GMT www.bbc.com/reel/video/p06xgkdk/a-marble-world-submerged-in-a-lakewww.bbc.com/reel/video/p06xgkdk/a-marble-world-submerged-in-a-lake
Amazing marble water caves in Patagonia Apr 19, 2019 16:59:09 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Flying Monkeys on Apr 19, 2019 16:59:09 GMT That's a lot of erosion for the relatively calm waters of a lake to produce. The water much be very alkaline, like the salt pans in Chile.