Quiz 1 Flashcards by Jiamin Unknown | Brainscape

Q

Hardness 1

A

Talc

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Q

Hardness 2

A

Gypsum

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Q

Hardness 3

A

Calcite

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Q

Hardness 4

A

flurorite

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Q

Hardness 5

A

apatite

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Q

Hardness 6

A

orthoclase feldspar

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Q

Hardness 7

A

quartz

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Q

Hardness 8

A

topaz

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Q

Hardness 9

A

corundum

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Q

Hardness 10

A

Diamond

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Q

1 cleavage

A

Basal

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Q

2 cleavage at 90 degrees

A

Prismatic

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Q

2 cleavage not at 90 degrees

A

Prismatic

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Q

3 cleavage at 90 degrees

A

Cubic

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Q

3 cleavage not at 90 degrees

A

Rhombohedral

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Q

4 cleavage

A

Octahedral

Q

6 cleavage

A

Dodecahedral

Q

Hardness of 2.5 common

A

finger nail

Q

hardness of 2.9 common

A

copper

Q

hardness of 3.5 common

A

brass

Q

hardness of 4.5 common

A

wire nail

Q

hardness 5.5 common

A

glass or blade

Q

hardness 6.5 common

A

Streak plate