My Rock 7

Gina's Rock
Gina's rock is being sent to Oregon, Ohio.

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

	My rock looks like a little mountain.
	My rock is white and gray.
	The edges are rough.
	My rock is dull.
	My rock is different at every point of view.
	I can't see any crystals.
	I can't scratch my rock with my fingernail.
	My rock is the same size as Robyn's rock, but her rock is heavier.
	My rock's circumference is 16 cm.
	My rock made a white line when I did my streak test.