My Rock12
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Kelly's Rock
Kelly's rock is going to Stuart, Florida

This is my rock scanned at 20%.
This is my rock scanned 100%.
This is my rock under the microscope at 10% magnification.
This is my thumb beside the rock under the microscope.

Description

bulletMy rock is tan with yellowish-peach stripes.
bulletMy rock is pointy and rough.
bulletThe circumference of my rock is 10 cm. and its length is 3 1/2 cm.
bulletI couldn't scratch my rock with my fingernail but I could with a metal nail.
bulletWhen I did the streak test my rock scratched white.
bulletTwo edges of my rock are straight the other two sides are round and bumpy.
bulletMy rock is dull.
bulletAshley's #8 rock is about the same size as mine but mine is lighter.  

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2008 -- © Sargent Park School 2008  
Last modified:  January 30, 2008