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rock > meteorite > highly reduced meteorite |
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highly reduced meteorite comparison table |
Subject | has sediment mechanism | has oxidized iron content | has metal abundance | has part mean Ni content of sulfide | has minerology | has age | has refractory inclusion abundance | has distinguishing feature | has part feldspar | has part metal maximum bulk | has likely origin | has solidification mechanism | has chondrule glass type | has homogeneity of olivine and low Ca pyroxene | has letter designation | has chondrule abundance | has part chondrule | has total mass of find | has structural state of low Ca pyroxene | has peak temperature | has parent body | has part matrix | has matrix abundance | has petrologic type range | has part carbon | has characteristic mineral | has part water | has number of find | has origin | has solidification timescale | has synonym | has chondrule mean diameter | has petrology |
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aubrite | enstatite, forsterite, sodic plagioclase, metal, numerous sulfides | no chondrules | melted and crystallized residues from partial melting | AUB | 1205 kg | enstatite | 9 | asteroid | breccias of igneous lithologies | ||||||||||||||||||||||||
enstatite chondrite | agglomeration of particles, many of which record individual, diverse histories | zero | in volume % | in weight % | oldest and most primitive rock in solar system | in volume % | usually plagioclase tectosilicate | in weight % | definition goes here | in volume % | small sphere of about 1 mm diameter of formerly melted minerals | 234 kg | definition goes here | less than 950 degree Celsius during its entire history since solidification | asteroid smaller than 100 km in diameter | fine grained disequilibrium mixture of silicates, oxides, metal, sulfides and organic constituents | in volume % | which depends on degree of aqueous alteration and thermal metamorphism | in weight % | 0 % by weight (approximately) | 16 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | E chondrite | millimeters |
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