Germanite is a rare copper iron germanium sulfide mineral, Cu26Fe4Ge4S32. It was first discovered in 1922, and named for its germanium content. It is...

Geerite Gehlenite Geigerite Geikielite Gembone Geocronite Georgerobinsonite Germanite Gersdorffite Getchellite Gibbsite Gilalite Gismondine Glauberite Glaucochroite...

argyrodite, briartite, germanite, renierite and sphalerite contain appreciable amounts of germanium. Only few of them (especially germanite) are, very rarely...

Gmelinite-Ca Gme-Ca Gratonite Gtn Günterblassite Gbl Garavellite Grv Germanite Ger Gmelinite-K Gme-K Grattarolaite Gra Gunterite Gun Garmite Grm Germanocolusite...

by heating silica with carbon. There are some germanium ores, such as germanite, but these are not mined on account of being rare. Instead, germanium...

including bauxite and sphalerite, and in such minerals as diaspore and germanite. Trace amounts have been found in coal as well. The gallium content is...

Mohite, 15c Stannoidite; 20 Chatkalite, 20 Mawsonite; 30 Colusite, 30 Germanite, 30 Germanocolusite, 30 Nekrasovite, 30 Stibiocolusite, 30 Maikainite...

germanium(II) salts and in alkali to form "trihydroxogermanates" or "germanites" containing the Ge(OH)3− ion. Germanium oxide decomposes to Ge and GeO2...

Charlemagne : Rome chez les Francs (2000) Le choc des cultures : romanité, germanité, chrétienté durant le haut Moyen Âge (2003) Le Moyen Âge en Occident :...

zincroselite unique germanium (bartelkeite, calvertite, eyselite, fleischerite, germanite, itoite, krieselite (germanate topaz), mathewrogersite, otjisumeite, ovamboite...