Click to enlargeBasalt & Pumice/Mud

5" x 2"

Keep clicking for back, side and bigger views. On porcelain, interior is the Havre sample (so responsive to thin and thick applications that resulted in the spiral) and exterior Kane Fracture Zone, a place where rock drillings were sampled (I was given the slurry that resulted from cutting those rocks).

Read the words among which say, "Earth's insides are now out."