kalsilite

kalsilite
a rare mineral, a form of KAlSiO, found in volcanic rocks in parts of Uganda

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  • Kalsilite — (KAlSiO4) is a vitreous white to grey feldspathoidal mineral that is found in some potassium rich lavas, such as from Chamengo Crater in Uganda. It has a relative hardness of 5.5.See also: List of minerals …   Wikipedia

  • kalsilite — kal·si·lite …   English syllables

  • kalsilite — ˈkalsəˌlīt also lts noun ( s) Etymology: probably from kalium + aluminum + silicon + ite : a rare mineral KAlSiO4 consisting of aluminosilicate of potassium …   Useful english dictionary

  • FELDSPATHOÏDES — Les feldspathoïdes sont des tectosilicates, surtout sodiques ou potassiques, plus pauvres en silice que leurs homologues feldspathiques. Ce sont des minéraux peu fréquents, limités aux roches éruptives alcalines sous saturées et à quelques… …   Encyclopédie Universelle

  • List of minerals K-M (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

  • List of chemistry topics — This page aims to list articles related to chemistry. This is so that those interested in the subject can monitor changes to the pages by clicking on Related Changes in the sidebar and on the bottom of the page.This list is not necessarily… …   Wikipedia

  • Lamproite — Lamproites are ultrapotassic mantle derived volcanic rocks. They have low CaO, Al2O3, Na2O, high K2O/Al2O3, a relatively high MgO content and extreme enrichment in incompatible elements.Lamproites are geographically widespread yet are… …   Wikipedia

  • Feldspathoide — Feldspathoïde Les feldspathoïdes sont des minéraux anhydres appartenant à la famille des tectosilicates et chimiquement proches des feldspaths. La structure est plus ouverte de celle des feldspaths et les cations (sodium, potassium, calcium ...)… …   Wikipédia en Français

  • Feldspathoïde — Les feldspathoïdes sont des minéraux anhydres appartenant à la famille des tectosilicates et chimiquement proches des feldspaths. La structure est plus ouverte de celle des feldspaths et les cations (sodium, potassium, calcium ...) occupent des… …   Wikipédia en Français

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