- miarolitic cavities
- Макаров: миаролитовые пустоты
Универсальный англо-русский словарь. Академик.ру. 2011.
miarolitic cavities
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Miarolitic cavities — (or miarolitic texture ) are typically crystal lined irregular cavities or vugs most commonly found in granitic pegmatites, but also found in a variety of igneous rocks. The central portions of pegmatites are often miarolitic as the pegmatite… … Wikipedia
Miarolitic cavity — Miarolitic cavities (or miarolitic texture) are typically crystal lined irregular cavities or vugs most commonly found in granitic pegmatites, but also found in a variety of igneous rocks. The central portions of pegmatites are often miarolitic… … Wikipedia
miarolitic — |mēərō|lid.ik adjective Etymology: International Scientific Vocabulary miaro (from Italian dialect miarolo granite with small cavities) + litic 1. of igneous rock : characterized by irregular cavities into which well formed crystals project… … Useful english dictionary
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
Mineralogy of the Pikes Peak Region — Pikes Peak seen from the Garden of the Gods. The Pikes Peak region is renowned for its rare mineral specimens. It is a favorite collecting area for rock hounds and serious collectors alike. Scientists from around the world come to Colorado to… … Wikipedia
Beryl — Beril redirects here. For a character of Tolkien s legendarium, see Beril (House of Bëor). Heliodor redirects here. For the masculine name, see Heliodorus (disambiguation). For other uses, see Beryl (disambiguation). Beryl Three varieties of… … Wikipedia
Red beryl — Infobox mineral name = Red beryl category = Mineral (cyclosilicate) boxwidth = 175 boxbgcolor = caption = formula = Be3(AlMn)2Si6O18 color = Orange red to red to purple red habit = Elongate or tabular first order prisms. system = Hexagonal… … Wikipedia
Pezzottaite — Infobox mineral name = Pezzottaite category = boxwidth = boxbgcolor = caption = formula = Cs(Be2Li)Al2Si6O18 molweight = color = Raspberry red, orange red, pink habit = flattened, tabular, equant, aggregate system = Trigonal twinning = cleavage … Wikipedia
Tusionite — Infobox mineral name = Tusionite category = Borate mineral boxwidth = boxbgcolor = caption = formula = MnSn(BO3)2 molweight = color = Colorless, light yellow to yellow brown habit = Thin platy crystals in rosettes system = Trigonal twinning =… … Wikipedia
Greisen — is a highly altered granitic rock or pegmatite. Greisen is formed by autogenic alteration of a granite and is a class of endoskarn.Greisens appear as highly altered rocks, partly coarse, crystalline granite, partly vuggy with miarolitic cavities … Wikipedia
Normandite — is a brittle orange brown sorosilicate mineral discovered in 1997 by Charles Normand (1963 ), of Montreal. Normandite occurs in Khibiny Massif, Kola, Russia; in Poudrette quarry, Mont Saint Hilaire, Quebec and Tenerife, Canary Islands. It is… … Wikipedia
