Page 2                 Rock Identification

 

"Okay, this rock is finished.  What rock is next? "
This student is scraping rock with her fingernail and would later try a paperclip to see the hardness of the rock.  The fingernail is listed as -2.5 or less.  The paper clip was around -6.5 or less.
Observe the person's hand in the right hand corner..  The person seems to be wondering what to next.  We couldn't do the magnetism test because we didn't have a strong enough magnet.
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