Mineral Structure > Tectosilicates- Framework Silicates > Flashcards

Tectosilicates- Framework Silicates Flashcards

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0
Q

Sanidine
Orthoclase
Microcline

A

KAlSi3O8

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1
Q

Quartz (a,b), Cristobalite, Tridymite, Coesite, Stishovite

A

SiO2

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2
Q

Albite

A

NaAlSi3O8

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3
Q

Anorthite

A

CaAl2Si2O8

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4
Q

Leucite

A

KAlSi2O6

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5
Q

Nepheline

A

NaAlSiO4

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6
Q

Kalsilite

A

KAlSiO4

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7
Q

Sodalite

A

Na4Al3Si3O12.Cl

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8
Q

Marialite

A

Na4Al3Si9O24.Cl

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9
Q

Meionite

A

Ca4Al6Si6O24.CO3

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10
Q

Oligoclase (10-30 An)
Andesite (30-50 An)
Labradorite (50-70 An)
Bytownite (70-90 An)

A

~ (Na0.8Ca0.2)(Al1.2Si2.8)O8
~ (Na0.6Ca0.4)(Al1.4Si2.6)O8
~ (Na0.4Ca0.6)(Al1.6Si2.4)O8
~ (Na0.2Ca0.8)(Al1.8Si2.2)O8

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11
Q

Laumontite

A

Ca(Si4Al2)O12.4H2O

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12
Q

Nosean

A

CaNa3Al3Si3O12.SO4

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