Subject |
has weather resistance |
has olivine shock metamorphism |
is independent of |
has shock pressure |
has acronym |
has olivine composition |
has image |
has weather |
has relative abundance |
has fragmentation probability |
has metamorphism mechanism |
has fall date |
has weathering stage |
have composition |
has fall description |
has number of fragment |
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 pyroxene composition |
has shock stage |
has value |
has fall coordinate |
has ablative mass loss |
classified by |
Beenham | 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 | | | | | 1937 | veined | | | | 44.4 kg | | Beenham | | township 25, range 30E., in Union County, New Mexico | meteorite find | | | lower because the fall was not witnessed | 36° 13 N., 103° 39' W. | directly proportional to initial velocity | |
Cat Mountain | 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 | | | | | 1980/81 | Impact Melt Breccia | | | | | | Cat Mountain | | Tucson, Arizona | meteorite find | | | lower because the fall was not witnessed | 32° 8.9' N., 111° 6.7' W. | directly proportional to initial velocity | |
DaG 636 | which depends on its composition | planar fractures, undulatory extinction, irregular fractures | the nature and degree of thermal metamorphism or aqueous alteration | 15 to 20 GPa | DaG | Fa% 25.3 |
 | 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 | W2 | | | 3 | 1998 | contains metal flakes | clinoenstatite lamellae on (100), undulatory extinction, planar fractures, irregular fractures | undulatory extinction | weakly shocked | 2.975 kg | orthopyroxene for enstatite chondrite | based on the locale, region, or nearby town in which the fall occurred | before, during or after other types of metamorphism | Dar al Gani plateau, Libyan Sahara Desert | L5 chondrite | Fs% 21.2 | S3 | lower because the fall was not witnessed | 26° 52.86' N. 16° 32.95' E. | directly proportional to initial velocity | A. Sexton, Open University, UK. Meteoritical Bulletin No 84 |
Ghubara | low | | | | | |
meteorite falls | high because it is more friable than iron meteorite | thermal metamorphism | recorded by eyewitness or inferred from dating methods | | 21.33% iron. Black xenolithic, unequilbrated host | | | 1954 | | | | | | | Ghubara | | Ghubara, Oman | L5 chondrite | | | | Latitude 19 degrees 13 minutes 40 seconds North, Longitude 56 degrees 8 minutes 34 seconds East | high because it is more friable than iron meteorite | |
Mount Tazerzait | 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 | August 21, 1991 | | | what witnesses saw or what was recorded by instruments | | | | sharp optical extinction, irregular fractures | sharp optical extinction, irregular fractures | unshocked | 110 kg | orthopyroxene for enstatite chondrite | Mt. Tazerzait | before, during or after other types of metamorphism | Tahoua, Republic of Niger | S1 shock stage chondrite | | S1 | higher because the fall was witnessed | 18° 42' N., 4° 48' E. | directly proportional to initial velocity | |