单词 | cherty |
例句 | Inland of these, the ordinary pale carboniferous sandstone and cherty limestone re-appeared. In the Arctic Seas A Narrative of the Discovery of the Fate of Sir John Franklin and his Companions 2011-10-10T02:00:18.377Z This soil is a stiff, reddish-colored clay, filled with fragments of cherty stones, quartz, and small gravel, clearly attesting its diluvial character. Scenes and Andventures in the Semi-Alpine Region of the Ozark Mountains of Missouri and Arkansas 2011-07-10T02:00:18.883Z The arenacious and cherty varieties frequently occur in the same bed; sometimes they form distinct beds. Narrative of a Second Expedition to the Shores of the Polar Sea Underneath this member are nearly 1000 feet of the lower Aubrey sandstones, displaying an intensely brilliant red, which is somewhat marked by the talus shot down from the gray cherty limestone at the summit. Our Italy We see scales of Holoptychius standing up in bold relief from the hard cherty rock that has worn from around them, with all the tubercles and wavy ridges of their sculpture entire. The Cruise of the Betsey or, A Summer Ramble Among the Fossiliferous Deposits of the Hebrides. With Rambles of a Geologist or, Ten Thousand Miles Over the Fossiliferous Deposits of Scotland Bituminous coal, with finely divided laminæ, associated with brown crystalline limestone, with cherty beds, and grey-yellowish sandstone, passing into brownish-red sandstone. In the Arctic Seas A Narrative of the Discovery of the Fate of Sir John Franklin and his Companions 2011-10-10T02:00:18.377Z Few large trees were seen on these eminences, which were often bare, with a hard cherty footing, replaced sometimes by clusters of brambles and thickets. Scenes and Andventures in the Semi-Alpine Region of the Ozark Mountains of Missouri and Arkansas 2011-07-10T02:00:18.883Z There was the long line of cherty hills to the left, covered by a dark growth of stunted pines. The Young Mountaineers Short Stories Hammer-stone, with conical points, made from a pebble of cherty sandstone. Illustrated Catalogue of a Portion of the Collections Made During the Field Season of 1881 Third Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1881-82, Government Printing Office, Washington, 1884, pages 427-510 The native rock is a cherty or flinty limestone, crumbling easily, and readily susceptible to changes from atmospheric influences, and especially so to the action of water. Archeological Investigations Bureau of American Ethnology, Bulletin 76 Rudely shaped, of hard cherty rock, flat on the inner face, convex on the back. Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879 Second Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, Government Printing Office, Washington, 1883, pages 307-428 Its mineralogical constitution is not simple; in some parts the rock is of a cherty, in others of a felspathic nature, including thin veins of serpentine. The Voyage of the Beagle The summits of these plateaus are of cherty limestone. Canyons of the Colorado Descending into a valley with a dry creek fifteen yards wide, the rocks on the south-east slope cherty limestone alternating with thin beds of shale, the strata dipping 20 degrees to 30 degrees west. Journals of Australian Explorations A whitish cherty limestone, with nodules of bluish argillaceous limestone. 6th. Geological Observations on South America Half of a cherty water-worn boulder from which flakes for flints have been chipped. Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879 Second Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, Government Printing Office, Washington, 1883, pages 307-428 First there is the band of cherty limestone, from which a sloped talus leads to the creamy sugary sandstone. The Grand Canyon of Arizona; how to see it The topmost is the cherty limestone, the layers of which lead the eye to the crossbedded sandstone, a creamy buff in color, and composed of a soft, sugary sand. The Grand Canyon of Arizona; how to see it Then it winds its way down and around the cherty limestone, to the top of the cross-bedded sandstone, down which zigzags and steps lead one to the spring itself. The Grand Canyon of Arizona; how to see it The lower beds were here more jaspery than usual, and they included some white cherty strata and red sandstones, alternating with purple claystone porphyry. Geological Observations on South America Small round cherty boulders, frequently used in chipping for flints, but in this instance they seem to have been used as hammers. Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879 Second Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, Government Printing Office, Washington, 1883, pages 307-428 The lower is the cross-bedded sandstone, and the upper the cherty limestone. The Grand Canyon of Arizona; how to see it From here it is interesting to look up to the rim and observe the peculiar and varied contour of the many pinnacles cut by wind and storm out of the cherty limestone. The Grand Canyon of Arizona; how to see it As the uplift continues, the cherty limestone and possibly the cross-bedded sandstone are both cut through, as the plateau slowly emerges. The Grand Canyon of Arizona; how to see it |
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