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Больсон
| Глоссарий по геологии, тектонике, геофизике и минералогии |
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Bolson, английский
(colloquial: western usa.) a term applied to an internally drained (closed) intermontane basin in arid regions where drainages from adjacent mountains converge toward a central depression. bolsons are often tectonically formed depressions. according to peterson, a bolson can include alluvial flat, alluvial plain, beach plain, barrier beach, lake plain, sand sheet, dune, and playa landforms. the piedmont slope above a bolson includes erosional (pediments) and older depositional surfaces (fans) that adjoin the mountain front. a semi-bolson is an externally drained (open) bolson. synonym - intermontane basin. gg and ffp.
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Боргстрёмит, русский
Болото или водоём, русский
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