Aarde - les 5 Flashcards

1
Q

Wat is de belangrijkste groep mineralen?

A

De silicaten.

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2
Q

Wat zijn de bouwqtenen van silicaten ?

A

SiO4^4-

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3
Q

Wat zijn nesosilicaten?

A

Si/O = 1/4

vb olivijn (Mg, Fe)2SiO4

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4
Q

Wat zijn sorosilaten?

A

Dubbele tetrahedra

Si/O = 1/3,5
vb. Epidoot

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5
Q

Wat zijn cyclosilicaten?

A

tetraeder ringen
Si/O = 1/3
vb. toermalijn

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6
Q

Wat zijn inosilicaten?

A

tetraeder ketens
enkele ketens = pyroxenen
dubbele ketens = amfibolen
vb. hoornblende

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7
Q

Wat zijn fillosilicaten?

A

Tetraeder lagen
vb. muscoviet

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8
Q

Wat zijn tectosilicaten?

A

3D tetraeder networken
vb kwarts

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9
Q
A
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