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Pinnacle [geomorphology]
| Глоссарий геологических терминов |
A tall, slender, tapering tower or spire-shaped pillar of rock, either isolated, as on steep slopes or cliffs formed in karst or other massive rocks, or at the summit of a hill or mountain.
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Pinnacle, английский
Бельведер silt ~ байджарах (суглинистый выступ в зоне вечной мерзлоты)
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Pinnate drainage pattern, английский
A variation of the dendritic drainage pattern in which the main stream receives many closely spaced, subparallel tributaries that join it at slightly acute angles upstream, resembling in plan a feather. they typically form on steep slopes with soils that have a high silt content; such as loess landscapes or fine-textured flood plains. sw, gg, wa
Pimple mound, английский
(colloquial: gulf coast u.s.a.) low, flattened, approximately circular or elliptical features composed of sandy loam that is coarser than, and distinct from, the surrounding soil; the basal diameter ranges from 3 m to more than 30 m, and the height from 30 cm to more than 2 m. compare - mima mound, patterned ground, shrub-coppice dune. gg
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