Feldspar (orthoclase/plagioclase) Flashcards

1
Q

Feldspar Shape

A

Approximately Rectangular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Feldspar Colour

A

Pink(orthoclase) white or grey (plagioclase)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Feldspar Hardness

A

6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Feldspar Cleavage

A

Two directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Feldspar Lustre

A

Vitreous/dull

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Feldspar Density

A

2.6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Feldspar Streak

A

White

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Feldspar Structure

A

Framework

How well did you know this?
1
Not at all
2
3
4
5
Perfectly