TRIDYMITE

Meaning of TRIDYMITE in English

noun pure silica, like quartz, but crystallizing in hexagonal tables. it is found in trachyte and similar rocks.

Webster English vocab. Английский словарь Webster. 2012

TRIDYMITE — ˈtridəˌmīt noun ( -s ) Etymology: German tridymit, from Greek tridymos threefold (irregular from tri- three + didymos twin) + …
Webster's New International English Dictionary
TRIDYMITE — (n.) Pure silica, like quartz, but crystallizing in hexagonal tables. It is found in trachyte and similar rocks.
Английский словарь Webster
TRIDYMITE — ( n. ) Pure silica, like quartz, but crystallizing in hexagonal tables. It is found in trachyte and similar rocks.
Webster's Revised Unabridged English Dictionary
TRIDYMITE — /trid"euh muyt'/ , n. Mineral. a polymorph of quartz occurring in the form of small crystals, commonly twinned, in siliceous …
Random House Webster's Unabridged English Dictionary
TRIDYMITE — [ 'trɪdɪmʌɪt ] ■ noun a high-temperature form of quartz found as thin hexagonal crystals in some igneous rocks and …
Concise Oxford English vocab
TRIDYMITE — silica mineral, the stable form of silica (silicon dioxide, SiO2) at temperatures between 870 and 1,470 C (1,598 and 2,678 …
Britannica English vocabulary
TRIDYMITE — n. a crystallized form of silica, occurring in cavities of volcanic rocks. [G Tridymit f. Gk tridumos threefold (as TRI-, …
Английский основной разговорный словарь
TRIDYMITE — n. a crystallized form of silica, occurring in cavities of volcanic rocks. [ G Tridymit f. Gk tridumos threefold (as …
Concise Oxford English Dictionary
TRIDYMITE — n. a crystallized form of silica, occurring in cavities of volcanic rocks. Etymology: G Tridymit f. Gk tridumos threefold (as …
Oxford English vocab
TRIDYMITE — General Information: Chemical Formula: SiO2 Composition: (Molecular Weight = 60.08 gm) Silicon 46.74 % Si Oxygen 53.26 % O Empirical …
Mineralogy Database English vocab
TRIDYMITE — тридимит (минералогия) тридимит
Большой Англо-Русский словарь
TRIDYMITE — n мин. тридимит
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
TRIDYMITE — тридимит
Англо-Русский научно-технический словарь
TRIDYMITE — (n) тридимит
English-Russian Lingvistica'98 dictionary
TRIDYMITE — n мин. тридимит
Новый большой Англо-Русский словарь - Апресян, Медникова
TRIDYMITE — n мин. тридимит
Большой новый Англо-Русский словарь
TRIDYMITE — тридимит (минералогия) тридимит
Новый большой Англо-Русский словарь
SILICA MINERAL — Any of the forms of silicon dioxide (SiO 2 ), including quartz , tridymite, cristobalite, coesite, stishovite, melanophlogite, lechatelierite, and …
Английский словарь Британика
SILICA — ˈsilə̇kə, -lēkə noun ( -s ) Etymology: New Latin, from Latin silic-, silex hard stone, flint, quartz — more at …
Webster's New International English Dictionary
IMBRICATED TEXTURE — noun : a texture in certain minerals (as tridymite) resembling overlapping plates
Webster's New International English Dictionary
CRISTOBALITE — kriˈstōbəˌlīt noun ( -s ) Etymology: German cristobalit, from Cerro San Cristóbal, Pachuca, Mexico + German -it -ite : silica …
Webster's New International English Dictionary
SILICA — (n.) Silicon dioxide, SiO/. It constitutes ordinary quartz (also opal and tridymite), and is artifically prepared as a very fine, …
Английский словарь Webster
SILICA — ( n. ) Silicon dioxide, SiO/. It constitutes ordinary quartz (also opal and tridymite), and is artifically prepared as a …
Webster's Revised Unabridged English Dictionary
SILICA — noun silicon dioxide, sio/. it constitutes ordinary quartz (also opal and tridymite), and is artifically prepared as a very fine, …
Webster English vocab
VOLCANIC GLASS — any glassy rock formed from lava or magma that has a chemical composition close to that of granite (quartz plus …
Britannica English vocabulary
TRACHYTE — light-coloured, very fine-grained extrusive igneous rock that is composed chiefly of alkali feldspar with minor amounts of dark-coloured minerals such …
Britannica English vocabulary
SILICA MINERAL — any one of the forms of silicon dioxide (SiO2), including quartz, tridymite, cristobalite, coesite, stishovite, melanophlogite, lechatelierite, and chalcedony. Various …
Britannica English vocabulary
SILICA — also called Silicon Dioxide, compound of the two most abundant elements in the Earth's crust, silicon and oxygen, SiO2. The …
Britannica English vocabulary
QUARTZ — widely distributed mineral of many varieties that consists primarily of silica, or silicon dioxide (SiO2). Minor impurities such as lithium, …
Britannica English vocabulary
POLYMORPHISM — in crystallography, the condition in which a solid chemical compound exists in more than one crystalline form; the forms differ …
Britannica English vocabulary
CRISTOBALITE — the stable form of silica (silicon dioxide, SiO2) between its melting point of 1,728 C (3,142 F) and 1,470 C …
Britannica English vocabulary

Webster English vocab

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