slate ridge การใช้

• These watersheds are separated by slate ridges that are part of the Martinsburg Formation.
• Also on the National Register are the Broad Creek Soapstone Quarries and Slate Ridge School.
• Interment in Slate Ridge Burying Ground.
• Slate ridges are prominent in the Rawdon Hills and Wittenburg Ridge areas along the boundary with the Carboniferous Lowlands.
• The track in Pennsylvania was owned by a subsidiary, the "'Slate Ridge and Delta Railway . "'
• Steep topography, formed by contorted slate ridges and valleys, define the site-specific and seemingly random orientation of the small, frame nineteenth-century houses and winding narrow roads.
• As a result of the unusual direction of the pillaring plane, the quarry yielded slate which was very long but quite narrow, and Kellow decided that it was suitable for slate ridging.
• These slate ridges were quarried for slate for roofs and other industrial purposes beginning with a quarry opened by Elijah Blackwell in 1859 that operated under a series of different owners and commercial entities until 1930.
• The former tollhouse at the north western end of the Cob has slate-clad walls and is one of the few buildings which preserves the interlocking slate ridge-tiles devised by Moses Kellow, manager of " Croesor Quarry ".
• In addition to sharing the Carboniferous Lowlands, the southern portion of the peninsula is dominated by the Atlantic Interior ( Sissiboo Lowlands, South Mountain, various slate ridges ), followed by the comparatively small Triassic Lowlands ( the Annapolis Valley ), and the Fundy Coast ( including Economy Mountain and North Mountain ) and Atlantic Coast regions.