- rounded particles
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скатанные частицы
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… … Universalium
sample preparation — ▪ chemistry Introduction in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special … Universalium
Phoenix (spacecraft) — This article is about the Mars lander. For the Star Trek spacecraft, see Phoenix (Star Trek). For other uses, see Phoenix (disambiguation). Phoenix Mars Mission Artist s impression of the Phoenix spacecraft as it lands on Mars Operator NASA … Wikipedia
lapilli — GLOSSARY OF VOLCANIC TERMS A textural term for fragments in volcanic rocks and volcanic deposits that range from 2mm to 64mm in diameter (Fisher, 1966; Schmid, 1981). USGS PHOTO GLOSSARY OF VOLCANIC TERMS Rock fragments between 2 and 64 mm (0.08… … Glossary of volcanic terms
Instant coffee — is a beverage derived from brewed coffee beans. Through various manufacturing processes the coffee is dehydrated into the form of powder or granules. These can be rehydrated with hot water to provide a drink similar (though not identical) to… … Wikipedia
Diacria quadrangle — Map of Diacria quadrangle from Mars Orbiter Laser Altimeter (MOLA) data. The highest elevations are red and the lowest are blue Coordinates … Wikipedia
Mare Boreum quadrangle — The Mare Boreum quadrangle is one of a series of 30 quadrangle maps of Mars used by the United States Geological Survey (USGS) Astrogeology Research Program. The Mare Boreum quadrangle is also referred to as MC 1 (Mars Chart 1).[1] Map of Mare… … Wikipedia
Lonsdale, William — ▪ British geologist born Sept. 9, 1794, Bath, Somerset, Eng. died Nov. 11, 1871, Bristol, Gloucestershire English geologist and paleontologist whose studies of fossil corals suggested the existence of an intermediate system of rocks, the… … Universalium
shot blasting — A blasting process in which rounded particles are impacted onto a surface … Dictionary of automotive terms
glob|u|lite — «GLOB yuh lyt», noun. one of the tiny, rounded particles seen especially in glasslike igneous rocks when examined under the microscope. They are believed to be an early stage in crystallization … Useful english dictionary
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