Subject |
has weather resistance |
has olivine shock metamorphism |
is independent of |
has shock pressure |
has image |
has weather |
has relative abundance |
has fragmentation probability |
has metamorphism mechanism |
has fall date |
has original mass |
have composition |
has fall description |
has find date |
has comment |
has orthopyroxene shock metamorphism |
has plagioclase shock metamorphism |
has degree of shock metamorphism |
has mass |
has shock diagnostic mineral |
has name |
be shock |
has fall location |
is an instance of |
has shock stage |
has value |
has fall coordinate |
has ablative mass loss |
ALH 88119 | low | | | | | | 85.7 % of meteorite falls | high because it is more friable than iron meteorite | thermal metamorphism | recorded by eyewitness or inferred from dating methods | which can over an order of magnitude greater than total mass of fragment(s) collected at the impact site | | | | | | | | | | based on the locale, region, or nearby town in which the fall occurred | | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | H6 chondrite | | | in degrees, minutes and seconds of lattitude and longitude | high because it is more friable than iron meteorite |
Etter | low | | | |
 | | 85.7 % of meteorite falls | high because it is more friable than iron meteorite | thermal metamorphism | recorded by eyewitness or inferred from dating methods | which can over an order of magnitude greater than total mass of fragment(s) collected at the impact site | | | | | | | | | | Etter | | Moore County, Texas, USA | H6 chondrite | | | in degrees, minutes and seconds of lattitude and longitude | high because it is more friable than iron meteorite |
Hebron | low | | | |
 | | 85.7 % of meteorite falls | high because it is more friable than iron meteorite | thermal metamorphism | recorded by eyewitness or inferred from dating methods | greater than 21.82 kg | olivine, Fa19.8; pyroxene Fs17.2Wo1.2; shock stage S3; weathering grade W3 | | Summet 1965 | | | | | | | Hebron | | Thayer County, Nebraska, USA | H6 chondrite | | | Latitude 40 degrees 10 minutes North, Longitude 97 degrees 36 minutes West | high because it is more friable than iron meteorite |
Jilin | low | | | |
 | | 85.7 % of meteorite falls | high because it is more friable than iron meteorite | thermal metamorphism | March 8, 1976, 1500 hrs | which can over an order of magnitude greater than total mass of fragment(s) collected at the impact site | 28.6% iron | | | | | | | | | Jilin | | Jilin, China | H6 chondrite | | | 44° 0' N, 126° 30' E | high because it is more friable than iron meteorite |
Mulga North | which depends on its composition | | | |
 | can be severe due to long exposure time to environmental corrosion agents | | during meteor phase which depends on composition | thermal metamorphism | recorded by eyewitness or inferred from dating methods | which can over an order of magnitude greater than total mass of fragment(s) collected at the impact site | | | 1964 | | | | | 2.42 kg | | Mulga North | | Western Australia | meteorite find | | lower because the fall was not witnessed | 30° 11' S., 126° 22' E. | directly proportional to initial velocity |
Peekskill | which depends on its composition | | | |
 | negligible due to quick recovery of meteorite before corrosion begins | | during meteor phase which depends on composition | thermal metamorphism | 7:48 pm October 9, 1992 | which can over an order of magnitude greater than total mass of fragment(s) collected at the impact site | | what witnesses saw or what was recorded by instruments | | only recovered piece collided with a car | | | | 12.4 kg | | Peekskill | | 207 Wells St. | meteorite fall | | higher because the fall was witnessed | 41° 17' N., 73° 55' W. | directly proportional to initial velocity |
Portales Valley | which depends on its composition | sharp optical extinction, irregular fractures | the nature and degree of thermal metamorphism or aqueous alteration | less than 5 GPa |
 | negligible due to quick recovery of meteorite before corrosion begins | | during meteor phase which depends on composition | shock metamorphism | 7:32 am June 13, 1998 | which can over an order of magnitude greater than total mass of fragment(s) collected at the impact site | | what witnesses saw or what was recorded by instruments | | | sharp optical extinction, irregular fractures | sharp optical extinction, irregular fractures | unshocked | 80 kg | orthopyroxene for enstatite chondrite | Portales Valley | before, during or after other types of metamorphism | eastern New Mexico | S1 shock stage chondrite | S1 | higher because the fall was witnessed | 34° 10.5' N., 103° 17.7' W. | directly proportional to initial velocity |