The document summarizes 3 rock samples collected by Monica Magallanes. Sample 1 is a metamorphic schist rock found near her home surrounded by sand, trees, a river, and small lake. Sample 2 is a sedimentary limestone rock found in the same area as sample 1. Sample 3 consists of two igneous granite rocks found near a large lake at a campsite, one with a coarse grain and one with a fine grain resembling andesite.