This image mosaic was constructed from a sequence of images taken by the Microscopic Imager(MI) camera onboard the Oportunity Mars Exploration Rover. The mosaic was created from 4 images. It depicts Rock Abrasion Tool(RAT) hole of target "Numa" on a rock "Lion Stone". The images were acquired on martian day(Sol) 108 at approximately 15:00 Local Solar Time, or around 10pm PDT on May 13th, 2004. Oleg Pariser MIPL/OPGS (818)354-8443 oleg.pariser@jpl.nasa.gov