- finely-ground quartz
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кварцевая мука
Англо-русский словарь терминов металлургии и сварки. 2011.
Англо-русский словарь терминов металлургии и сварки. 2011.
Quartz-porphyry — Quartz porphyry, in petrology, is the name given to a group of hemi crystalline acid rocks containing porphyritic crystals of quartz in a fine grained matrix, usually of micro crystalline or felsitic structure. In specimens, the quartz appears as … Wikipedia
quartz-porphyry — quartz porˈphyry noun An igneous rock with crystals of quartz and feldspar in a compact or finely crystalline ground mass of the same • • • Main Entry: ↑quartz … Useful english dictionary
Destin, Florida — For Céline Dion s single by the same name, see Destin. Destin, Florida City … Wikipedia
pottery — /pot euh ree/, n., pl. potteries. 1. ceramic ware, esp. earthenware and stoneware. 2. the art or business of a potter; ceramics. 3. a place where earthen pots or vessels are made. [1475 85; POTTER1 + Y3] * * * I One of the oldest and most… … Universalium
Mississippian culture pottery — is the ceramic tradition of the Mississippian culture (800 to 1600 CE) found as artifacts in archaeological sites in the American Midwest and Southeast. It is often characterized by the adoption and use of riverine (or more rarely marine) shell… … Wikipedia
Egyptian faience — is a non clay ceramic displaying surface vitrification which creates a bright blue green luster. It is called Egyptian faience to distinguish it from Faience which refers to the ambiguous term frit and a type of pottery now know as majolica: a… … Wikipedia
Silicosis — Classification and external resources ICD 10 J62 ICD 9 502 … Wikipedia
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
Metamorphic rock — Metamorphic redirects here. For other uses, see Metamorphic (disambiguation). Quartzite, a form of metamorphic rock, from the Museum of Geology at University of Tartu collection. Metamorphic rock is the transformation of an existing rock type,… … Wikipedia
art and architecture, Egyptian — Introduction the ancient architectural monuments, sculptures, paintings, and decorative crafts produced mainly during the dynastic periods of the first three millennia BC in the Nile valley regions of Egypt and Nubia. The course of art in… … Universalium
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia