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The field trip guide pointed out an angular unconformity where younger horizontal sandstones rest atop older, tilted shale layers that had been eroded flat.
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The field trip guide pointed out an angular unconformity where younger horizontal sandstones rest atop older, tilted shale layers that had been eroded flat.
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Related words
angular unconformity
Noun
Japanese Meaning
地質学において、傾斜した地層が風化・侵食され平坦になった後、その上に新たな堆積層が形成される現象、すなわち、角度が異なる地層間の接触面にみられる不整合現象。
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