|
SHALE Shale is a clastic sedimentary rock composed of silts, clays or muds that have been compacted into distinct layers. Shales may be easily split along these layers. Shale is a very common sedimentary rock, and often preserves fossils and sometimes even fossil tracks. |
|
See Steve's video interview about asteroid capture at Moonandback: Part 1 Part 2 Part 3 |
|---|
See Steve's blog Ramblings On The Future Of Humanity (recent post) A Project Plan for Space Based Solar Power
|
Copyright ©1995-2014 by Amethyst Galleries, Inc.
Site design & programming by galleries.com web services