Spodumene
21Spodumen — aus dem Darra i Pech Pegmatite Feld, Nangarhar, Afghanistan Größe: 12 x 6 x 3 cm Chemische Formel LiAl[Si2O6] Mineralklasse Silikate und Germanate 9.DA.30 (8. Auflage: VIII/F.01 12 …
22Hiddenite — is a pale to emerald green variety of spodumene that is sometimes used as a gemstone.The first specimens of the hiddenite variety of spodumene were recovered about 1879 near the tiny settlement of White Plains, west of Stony Point, Alexander… …
23List 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… …
24Eucryptite — is a lithium bearing aluminium silicate mineral with formula LiAlSiO4. It crystallizes in the trigonal rhombohedral crystal system. It typically occurs as granular to massive in form and may pseudomorphically replace spodumene. It has a brittle… …
25LITHIUM — Le lithium est un métal blanc et brillant lorsqu’il est fraîchement coupé. Il a été découvert, en 1817, par Johann August Arfvedson dans un silicate d’aluminium naturel: le pétalite. Jöns Jacob Berzelius donna au nouvel élément, de numéro… …
26spodumen — SPODÚMEN s.n. Silicat natural de litiu şi de aluminiu, de culoare albă cenuşie, galbenă verzuie sau violetă, cu luciu sidefiu. – Din fr. spodumène. Trimis de LauraGellner, 25.07.2004. Sursa: DEX 98 spodumén s. n. Trimis de siveco, 10.08.2004.… …
27Lithium — (pronEng|ˈlɪθiəm) is a chemical element with the symbol Li and atomic number 3. It is a soft alkali metal with a silver white color. Under standard conditions, it is the lightest metal and the least dense solid element. Like all alkali metals,… …
28Pegmatite — is a very coarse grained igneous rock that has a grain size of 20 mm or more; such rocks are referred to as pegmatitic .Most pegmatites are composed of quartz, feldspar and mica; in essence a granite . Rarer intermediate and mafic pegmatite… …
29Lepidolite — Infobox mineral name = Lepidolite category = Silicate mineral boxwidth = boxbgcolor = imagesize = caption = Crystal of lepidolite, Brazil formula = KLi2Al(Al,Si)3O10(F,OH)2 molweight = color = Pink, purple, rose red, violet gray,yellowish, white …
30Oligoclase — from Chihuahua, Mexico General Category plagioclase, feldspar, tectosilicate …
