- argillaceous bottoms
- геол.• глинесто долнище
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Crow's Nest Natural Area Preserve — Crow s Nest Point looking northeast Location Stafford County, Virginia, USA … Wikipedia
Crow's Nest, Stafford County, Virginia — Crow s Nest is a large wilderness area located on the southern border of Stafford County, Virginia, on Potomac Creek. The greater portion of the Crow’s Nest Peninsula is approximately 3,800 acres (15 km2) and lies within the coastal plain of … Wikipedia
Greywacke — (German grauwacke , signifying a grey, earthy rock) is a variety of sandstone generally characterized by its hardness, dark color, and poorly sorted, angular grains of quartz, feldspar, and small rock fragments set in a compact, clay fine matrix … Wikipedia
sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… … Universalium