Random Berg Och Mineral Flashcards

(12 cards)

1
Q

Plagioklas

A

Tung, hård -> repas ej.
Vit, färglös, grå
Kan var lite glansig på spaltytor
Två tydliga spaltningar

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2
Q

Amfibolit

A

Mörk
Oftast hård och tung
Fin-mellankornig
Halvblank till matt

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3
Q

Kalcit

A

Reagerar starkt med syra

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4
Q

Kvarts

A

Glansig
Ingen spaltning (musselbrott)
Hård - repas ej

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5
Q

Svavelkis

A

Luktar krut
Repas lätt med kniv
Ofta kubiska kristaller

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6
Q

Kopparkis

A

Svag syrareaktion
Lite tyngre än Svavelkis
Repas LÄTT
Massiv eller oregelbunden kristallstruktur

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7
Q

Flusspat

A

Kan repas med kniv
3 spaltningar
Kubiska eller oktaedriska kristaller
Flera färger, som lila, grön, blå, färglös, lite gul

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8
Q

Pyroxen

A

Perfekta spaltningar
Mörka, tjocka prismor
Grön, svart, brun

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9
Q

Marmor

A

Tung
Repas lätt
Reagerar med syra

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10
Q

Kalifältspat

A

Len, hård, repas inte
Ofta röd eller rosa
Blockig spaltning

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11
Q

Sandsten

A

Som sandpapper
Lite grynig (enstaka korn som sticker ut)

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12
Q

Kvartsit

A

Massiv och jämn, homogen massa
Kanske lite ”vaxig”
Oftast vit, grå, rosa
Mycket hård
Sockerliknande brott (små korn som glänser)

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