Mudrocks, mudstone, and shale comprise about 65% of all sedimentary rocks. Glacial till is unsorted sediment deposited directly by glacial ice. Glacial till is a soft rock identified by large angular ...

These glacial deposits were of two kinds: Till - mixed or unstratified materials directly deposited by ice. Examples of till deposits include drumlins, moraines and erratics. Fluvio-glacial ...

Additionally, the drilling programme will also assess several coincident arsenic, copper and zinc anomalies discovered during ...