mineral identification
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use this to study for the mineral identification part of the final
Last updated 9:45 PM on 3/22/23
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7 Terms
1
New cards
Olivine
* Scratches glass
* No streak (too hard)
* commonly pale to dark green\]
* Rock-forming
* No streak (too hard)
* commonly pale to dark green\]
* Rock-forming
![* Scratches glass
* No streak (too hard)
* commonly pale to dark green\]
* Rock-forming](https://knowt-user-attachments.s3.amazonaws.com/a65e6943ccc648f08faf79b69650f1fa.jpeg)
2
New cards
Calcite
* Cannot scratch glass
* Cannot be scratched with a fingernail or penny
* Reacts to HCL
* Has a white streak
* Cannot be scratched with a fingernail or penny
* Reacts to HCL
* Has a white streak
3
New cards
Potassium feldspare
* Scratches glass
* No streak ( too hard )
* No streak ( too hard )
4
New cards
Palgioclase feldspare
* Scratches glass
* no streak (too hard)
* may have striations
* no streak (too hard)
* may have striations
5
New cards
Quartz
* Scratches glass
* no streak
* no streak
6
New cards
Galena
* Cannot scratch glass
* Cannot be scratched with fingernail or penny
* Is not magnetic
* Has a dark grey streak
* Cannot be scratched with fingernail or penny
* Is not magnetic
* Has a dark grey streak
7
New cards
Pyrite
* scratches glass
* Has a Green-to- brown-black streak
* Has a Green-to- brown-black streak
