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:

	Our rock is smooth.
	Our rock has black lines all over it.
	Our rock's length is 7 cm.
	We can not scratch our rock.
	Our rocks shape is a rectangle.
	Our rock has little orange spots on it.
	Our rock is heavier than the Arizona 2 rock.
	Our rock has a dent in it.
	Our rock is big.
	For the streak test our rock streaked white.