MUDSTONE Mudstone is a clastic sedimentary rock. As it sounds, a mudstone is hardened mud (silts and clays) and is mostly composed of very fine particles. A mudstone will soften in water, while the related siltstones and claystones will remain hard. |
See Steve's video interview about asteroid capture at Moonandback: Part 1 Part 2 Part 3 |
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See Steve's blog Ramblings On The Future Of Humanity (recent post) A Project Plan for Space Based Solar Power
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