Media Summary: Lecture on structure of SiO2 polymorphs, opal, feldspathoids, feldspars and zeolites, followed by rock classification discussion. Luster - Vitreous Streak - white Hardness - 7 Density - moderatley low Cleavage - none Color - variable, usually pale colors ... In the previous tutorial we learned about some types of silicates, so now let's learn about the rest. That
What Does Tectosilicate Mean - Detailed Analysis & Overview
Lecture on structure of SiO2 polymorphs, opal, feldspathoids, feldspars and zeolites, followed by rock classification discussion. Luster - Vitreous Streak - white Hardness - 7 Density - moderatley low Cleavage - none Color - variable, usually pale colors ... In the previous tutorial we learned about some types of silicates, so now let's learn about the rest. That Instructional video explaining the basic building block of silicate minerals - the silicon tetrahedron. An introduction to phyllosilicate structures and chemistry (by Keith Putirka)
