Graphitic Slate
![](/assets/images/timthumb/timthumb.php?1717521235&w=800&h=&src=/assets/images/collection/148/gr676.jpg)
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Description:
A sample of gray layered graphite and slate, collected c. 1900.
- Rock type: Metamorphic
- Collection: Geology Collection
- Object Name: Sedimentary Rock
- Object Id: GR676
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