This is the rock scanned at 20%.

This is the rock scanned 100%.

This is the rock under the microscope at 10% magnification.

This is my thumb beside the rock under the microscope.

Description:

	The color of our rock is brown and black.
	Our rock is 6 centimeters long.
	There is 1 edge on our rock.
	We can scratch it with our nail.
	There are crystals in our rock.
	Our rock is shiny and dull.
	Our rock is smaller than Amanda's and Kelsey's and their rock is heavier.
	When we scratched our rock on the tile it was gray.
	When we scratched the rock with the glass there was a white mark.
	Our rock shape is oval.