Kafli_5___fyrirlestur_2_AH

Bl silhyrnum einkennist af fulkominni kleyfni eina tt

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Unformatted text preview: ýroxenum, en mynda tvöföld pýroxenum, tvö keðjusíliköt og innihalda OH jónir keðjusí likö jó Dæmi er Hornblendi (Ca2(Mg, Fe, Al)5 (Al, Fe, Si)8O22(OH)2 ) Hornblendi Önnur amfíból: amfí Actinolite Actinolite Ca2(Mg, Fe+2)5 Si8O22(OH)2 Anthophyllite Anthophyllite (Mg, Fe)7 Si8O22(OH)2 Fe) Kleyfni Kleyfni Hornblende Hornblende Earth: Portrait of a Planet, Ármann Höskuldsson Kafli 5: Patterns in Nature: Minerals PowerPoint slides prepared by Ronald L. Parker Earlham College, Department of Geosciences Richmond, Indiana parkero@earlham.edu Earth: Portrait of a Planet, Ármann Höskuldsson Kafli 5: Patterns in Nature: Minerals 3 Chapter 5 Patterns in Nature: Minerals Earth: Portrait of a Planet, 3rd edition 2008, by Stephen Marshak © W. W. Norton & Company Blaðsíliköt - Sheet Silicates Glimmer - Blaðsílikat 2-víð blöð af tengdum kísilhyrnum. blö silhyrnum. Einkennist af fulkominni kleyfni í eina átt. Einkennist tt. Glimmer hópur – Biotite (dökkt) og Mucsovite (ljóst). Glimmer kkt) ljó st). Leirsteindahópur – Veðraðir feldspatar. Leirsteindahó feldspatar. Blaðsíliköt Blaðsí likö Dæmi : Glimmer og Bíótít íót (KMg2.5Fe+20.5AlSi3O10(OH)1.75 F0.25) Muscovite Mica Bíótít Earth: Portrait of a Planet, Ármann Höskuldsson Kafli 5: Patterns in Nature: Minerals Grindsíliköt - Framework Silicates Grindsí likö Earth: Portrait of a Planet, Ármann Höskuldsson Kafli 5: Patterns in Nature: Minerals Feldspöt Grindsíliköt Öl...
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