Stony Meteorite Identification / How To Identify Stony Meteorites In The Field Sky Telescope Sky Telescope . There are three main groups of meteorite: Identify any pits and depressions on the rock's surface. Due to a substantial rise in demand as well as budget constraints and staff limitations, the asu meteorite identification program was . Stony meteorites account for ~94% of observed meteorite falls, and can be divided into two distinct categories: Conversely, many terrestrial rocks and artificial rocks do show Stony meteorites account for ~94% of observed meteorite falls, and can be divided into two distinct categories: Many exceptions of stony meteorites that contain no metal and are not attracted to a magnet. Some primitive meteorites have little round pieces of stony material in them. "unless it is heavily weathered, a stony meteorite typically won't leave a streak mark on the ceramic." (7) . Due to a substantial rise in demand as well as bud...