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rock > meteorite > undifferentiated meteorite |
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undifferentiated meteorite comparison table |
Subject | has metal abundance | has part mean Ni content of sulfide | has minerology | has refractory inclusion abundance | has distinguishing feature | has part feldspar | has part metal maximum bulk | has likely origin | has chondrule glass type | has homogeneity of olivine and low Ca pyroxene | has chondrule abundance | has relative abundance | has part chondrule | has total mass of find | has structural state of low Ca pyroxene | has part matrix | has matrix abundance | has petrologic type range | has part carbon | has part water | has number of find | has definition | has chondrule mean diameter | has petrology |
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chondrite | in volume % | in weight % | in volume % | usually plagioclase tectosilicate | in weight % | definition goes here | in volume % | 85.7 % of meteorite falls | small sphere of about 1 mm diameter of formerly melted minerals | 20461 kg | definition goes here | 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 % | in weight % | 1030 | primitive undifferentiated stony meteorite formed as conglomerates containing chondrules, lack of secondary heating | millimeters | |||||
primitive achondrite | olivine, orthopyroxene, clinopyroxene, metal with some troilite and some sodic plagioclase | no chondrules | ultrametamorphism, partial melting with some melt migration | 7.1 % of meteorite falls | 1606 kg | 70 | fine- to coarse-grained equigranular |
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