Subject |
has minerology |
is an instance of |
has distinguishing feature |
has fall location |
has metal content |
has likely origin |
has name |
has weather |
has weathering stage |
has letter designation |
has relative abundance |
has oxidation state |
has value |
has total mass of find |
has fall coordinate |
has characteristic mineral |
has composition |
is a kind of |
has nickel content |
has find date |
has mass |
has image |
has number of find |
has origin |
have composition |
has definition |
has petrology |
aubrite | enstatite, forsterite, sodic plagioclase, metal, numerous sulfides | | no chondrules | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | | melted and crystallized residues from partial melting | based on the locale, region, or nearby town in which the fall occurred | | | AUB | | highly reduced with very little FeO | | 1205 kg | in degrees, minutes and seconds of lattitude and longitude | enstatite | often minerals not found on Earth | highly reduced meteorite | | | | | 9 | asteroid | | | breccias of igneous lithologies |
meteorite find | | | | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | | | based on the locale, region, or nearby town in which the fall occurred | can be severe due to long exposure time to environmental corrosion agents | | | | | lower because the fall was not witnessed | 485755 kg | in degrees, minutes and seconds of lattitude and longitude | | often minerals not found on Earth | meteorite | | when the meteorite was found | | | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | | a meteorite whose fall was not witnessed | |
ungrouped stony iron meteorite | | | mixture of iron-nickel alloy and non-metallic minerals | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | higher than that of average solar system material | | based on the locale, region, or nearby town in which the fall occurred | | | | 1.5 % of meteorite falls | | | 225 kg | in degrees, minutes and seconds of lattitude and longitude | | silicates (with very few exceptions) | stony iron meteorite | always greater than 4 % | | | | 6 | planet or asteroid much larger than 100 km in diameter | | | |
Mount Egerton | enstatite, forsterite, sodic plagioclase, metal, numerous sulfides | meteorite find | mixture of iron-nickel alloy and non-metallic minerals | Mount Egerton, Australia | higher than that of average solar system material | melted and crystallized residues from partial melting | Mount Egerton | can be severe due to long exposure time to environmental corrosion agents | extreme | AUB | | highly reduced with very little FeO | lower because the fall was not witnessed | 1205 kg | 24° 53' S., 117° 38' E. | enstatite | often minerals not found on Earth | | always greater than 4 % | 1941 | 1.7 kg |
 | 9 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | enstatite crystals up to 8.5 cm x 5 cm x 2.8 cm | | breccias of igneous lithologies |