Ikke-silikater Flashcards

1
Q

Hvilke ikke-silikater findes der?

A

Native/gedigne grundstoffer (guld, kobber, sølv, platin, svovl, kulstof)

Sulfider (blyglans, sphalerit, pyrit)

Oxider (korund, hematit, magnetit)

Halider (halit, fluorit)

Karbonater (kalcit, aragonit, dolomit, siderit, magnesit)

Sulfater (gips, baryt)

Fosfater (apatit)

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2
Q

Gedigne grundstoffer

A

Nogle er vigtige økonomiske mineraler - men sjældent forekommende

Fx guld, sølv, kobber, platin, diamant

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3
Q

Sulfider

A

Der er mange sulfidmineraler.

Nogle af de vigtigste MALMmineraler er sulfider.

De fleste har metallisk glans og høj massefylde.

Fx blyglans, zinklblende, svovlkis

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4
Q

Oxider

A

Det meste almindelige oxidmineral er kvarts - SiO2 -
men det er blevet behandlet under silikaterne.

Fx Korund, hematit, magnetit

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5
Q

Halider

A

Fx fluorit, halit NaCl,

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6
Q

Karbonater

A

Calcit (trigonal)
Magnesit (trigonal)
Siderit (trigonal)
Dolomit (trigonal)
Aragonit (orthorhombisk)

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7
Q

Sulfater

A

To mest almindelige: Gips, tungspat

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8
Q

Fosfater

A

Fx apatit

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