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rock > metamorphic rock > shocked meteorite |
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shocked meteorite comparison table |
Subject | has sediment mechanism | has metal abundance | has part mean Ni content of sulfide | has degree of shock metamorphism | has age | has refractory inclusion abundance | has shock stage | has part feldspar | has part metal maximum bulk | has degree of secondary process | has shock diagnostic mineral | is independent of | has olivine shock metamorphism | has chondrule glass type | be shock | has homogeneity of olivine and low Ca pyroxene | has chondrule abundance | has part chondrule | has structural state of low Ca pyroxene | has peak temperature | has plagioclase shock metamorphism | has orthopyroxene shock metamorphism | has parent body | has part matrix | has matrix abundance | has petrologic type range | has part carbon | has part water | has shock pressure | has chondrule mean diameter |
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S1 shock stage meteorite | unshocked | S1 | less than 5 GPa | |||||||||||||||||||||||||||
S2 shock stage meteorite | very weakly shocked | S2 | 5 to 10 GPa | |||||||||||||||||||||||||||
S3 shock stage meteorite | weakly shocked | S3 | 15 to 20 GPa | |||||||||||||||||||||||||||
S4 shock stage meteorite | moderately shocked | S4 | 30 to 35 GPa | |||||||||||||||||||||||||||
S5 shock stage meteorite | strongly shocked | S5 | 45 to 55 GPa | |||||||||||||||||||||||||||
S6 shock stage meteorite | very strongly shocked | S6 | 75 to 90 GPa | |||||||||||||||||||||||||||
shock melted meteorite | shock melted | shock melted | greater than 90 GPa | |||||||||||||||||||||||||||
shocked chondrite | agglomeration of particles, many of which record individual, diverse histories | in volume % | in weight % | from unshocked to whole rock melted | oldest and most primitive rock in solar system | in volume % | from unshocked S1 to shock melted | usually plagioclase tectosilicate | in weight % | providing insight into geological evolution of parent asteroid | orthopyroxene for enstatite chondrite | the nature and degree of thermal metamorphism or aqueous alteration | visual characteristics of single crystals in polarizing microscope | before, during or after other types of metamorphism | definition goes here | in volume % | small sphere of about 1 mm diameter of formerly melted minerals | definition goes here | less than 950 degree Celsius during its entire history since solidification | visual characteristics of single crystals in polarizing microscope | visual characteristics of single crystals in polarizing microscope | 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 % | in weight % | the equilibration peak shock pressure in GPa (gigapascals) for ordinary chondrites only | millimeters |
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