ホーム > Term: spiderweb rock
spiderweb rock
A local term in Ohio for sandstone beds that show crossbedding on a small scale, which is complicated by intricate interlacing of fine-bedding planes. Frequently seen in sawed 3033 stones, esp. where the lamination is slightly oblique or irregular. It is very like the grain of wood that shows in a planed board.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
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作成者
- ed.young
- 100% positive feedback
(Milwaukee, United States)