Tecto & Phyllosilicate Formulas Flashcards by Chris V

Q

Quartz

A

tectosilicate

SiO2

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Q

Chalcedony

A

tectosilicate

SiO2

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Q

Opal

A

tectosilicate

SiO2 x nH2O

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Q

Alkali feldspar

A

tectosilicate

(K, Na)AlSi3O8

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Q

Amazonite

A

tectosilicate

alkali feldspar - solid solution microcline

(K, Na)AlSi3O8

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Q

Plagioclase

A

tectosilicate

(Na, Ca)(Al, Si)4O8

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Q

Labradorite

A

tectosilicate

(Ca, Na)(Al,Si)4O8

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Q

Nepheline

A

tectosilicate

NaAlSiO4

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Q

Leucite

A

tectosilicate

KAlSi2O6

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Q

Sodalite

A

tectosilicate

Na4Al3Si3O12Cl

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Q

Analcime

A

tectosilicate

NaAlSi2O6 x (H2O)

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Q

Talc

A

phyllosilicate

Mg3Si4O10(OH)2

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Q

Kaolinite

A

phyllosilicate

Al2Si2O5(OH)4

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Q

Serpentine

A

phyllosilicate

(Mg,Fe)3Si2O5(OH)4

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Q

Lepidolite

A

phyllosilicate

K(Li,Al)2-3(AlSi3O10)(F,OH)2

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Q

Muscovite

A

phyllosilicate

KAl2(AlSi3O10)(F,Cl,OH)2

Q

Biotite

A

phyllosilicate

K(Mg,Fe)3(AlSi3O10)(F,Cl,OH)2

Q

Prehnite

A

phyllosilicate

Ca2Al(AlSi3O10)(OH)2

Q

Chlorite

A

phyllosilicate

(Mg,Al,Fe)6(Si,Al)4O10(OH)8