- potassium mica
- mika potasowamuskowit
English-Polish dictionary for engineers. 2013.
potassium mica
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mica — [ mika ] n. m. • 1735; lat. mica « parcelle » → miche 1 ♦ Silicate à structure feuilletée, à clivage très facile, constituant des roches volcaniques et métamorphiques. Le gneiss, le granit, le micaschiste sont des roches à mica. 2 ♦ Plaque de… … Encyclopédie Universelle
Potassium-argon dating — or K Ar dating is a radiometric dating method used in geochronology and archeology. It is based on measuring the products of the radioactive decay of potassium (K), which is a common element found in materials such as micas, clay minerals, tephra … Wikipedia
mica — micalike, adj. /muy keuh/, n. any member of a group of minerals, hydrous silicates of aluminum with other bases, chiefly potassium, magnesium, iron, and lithium, that separate readily into thin, tough, often transparent, and usually elastic… … Universalium
Mica — Pour les articles homonymes, voir Mica (homonymie). Mica en feuilles provenant d Alstead, New Hampshire, États Unis Le mica est le nom d’une famille de minéraux, du groupe des silicates … Wikipédia en Français
Mica (homonymie) — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Sur les autres projets Wikimedia : « Mica (homonymie) », sur le Wiktionnaire (dictionnaire universel) Le mica, est un minéral formé… … Wikipédia en Français
mica — mi•ca [[t]ˈmaɪ kə[/t]] n. mir any member of a group of minerals, hydrous silicates of aluminum usu. with potassium, sodium, or calcium, that separate readily into thin, tough, often transparent laminae • Etymology: 1700–10; < L mīca crumb,… … From formal English to slang
mica — /ˈmaɪkə / (say muykuh) noun any member of a group of minerals, hydrous disilicates of aluminium with other bases, chiefly potassium, magnesium, iron, and lithium, that separate readily (by cleavage) into thin, tough, often transparent, and… …
Mica — Le mica est une famille de minéraux du groupe des silicates, sous groupe des phyllosilicates, il est composé essentiellement de silicate d aluminium et de potassium. On le retrouve dans le granite … L'Abécédaire du Vin
brittle mica — ▪ mineral any member of the mica group of silicate minerals that has calcium instead of potassium or sodium. The calcium substitution increases the aluminum to silicon ratio that enhances hardness. This causes it to break instead of bend.… … Universalium
hydrous mica — ▪ mineral also called hydromica any of the illite group of clay minerals, including illite, bramallite (a sodium illite), and glauconite. They are structurally related to the micas; glauconite is also a member of the common mica group.… … Universalium
Matrix (geology) — Potassium feldspar phenocrysts within a fine grained matrix in a granite porphyry. The matrix or groundmass of rock is the finer grained mass of material in which larger grains, crystals or clasts are embedded. The matrix of an igneous rock… … Wikipedia
