ALH 84001 meteorite | based on the locale, region, or nearby town in which the fall occurred | during meteor phase | when it hits the ground which is smaller than its velocity before it enters the atmosphere | Mars | during impact phase | 70 | crater | recorded by eyewitness or inferred from dating methods | fractional crystallization | prototype ALH 84001 meteorite | orthopyroxenite | which appears as an elongated footprint which depends on impact angle, airbursts, and impact velocity | formed by separation of molten rock in a gravity field | low | in degrees, minutes and seconds of lattitude and longitude | high because it is more friable than iron meteorite | power outages and failures in electrical equipment due to EMP (electromagnetic pulse) | large if the fall was witnessed | no chondrules | cooling in deep underground chambers | 1606 kg | | | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | it fragments because smaller pieces with less mass are more easily slowed by the atmosphere | | very slow | | size is between 3 micrometers and 3 millimeters | which can over an order of magnitude greater than total mass of fragment(s) collected at the impact site | 7.1 % of meteorite falls | orthopyroxene | high because it is more friable than iron meteorite |