Indy 100 on MSN4mon
How and when these strange structures in Western Australia formed
There are a number of strange structures in Western ... The first is that they were formed by gradual yet extensive ...
BBC4mon
Upland limestone drainage features
A demonstration of the features formed by water drainage in limestone areas, both at the surface and underground. Permeable and impermeable layers of rock in the Malham area give rise to ...
朝日新聞社3y
Caves on island off Henoko hold limestone ‘jewel box’ of structures
NAGO, Okinawa Prefecture--A treasure trove of rare limestone structures has been ... on the team found speleothems--geological structures formed by the deposition of minerals in a cave--of 14 ...
BBC5y
Upland limestone drainage features
A demonstration of the features formed by water drainage in limestone areas, both at the surface and underground. Permeable and impermeable layers of rock in the Malham area give rise to ...