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meteorite characteristic > stone meteorite characteristic > chondritic meteorite characteristic > chondrule |
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chondrule comparison table |
Subject | has origin | has oxidation state | has texture | has olivine content | has pryroxene content | has nucleation mechanism | has definition | has composition | has abundance | has iron oxide content | has acronym | has Mg content of olivine or pyroxene | is a kind of |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
aluminum-rich chondrule | glass | most abundant part of chondrite meteorite | chondrule | ||||||||||
chromite-rich chondrule | glass | most abundant part of chondrite meteorite | chondrule | ||||||||||
compound chondrule | conjoined during chondrule formation | two or more chondrules conjoined during chondrule formation | glass | most abundant part of chondrite meteorite | chondrule | ||||||||
cryptocrystaline chondrule | extremely fine-grained intergrowths of pyroxene and glass with grain size less than 2 micrometers | chondrule with extremely fine-grained intergrowths of pyroxene and glass with grain size less than 2 micrometers | ferromagnesian minerals | most chondrules are ferromagnesian | C chondrule | ferromagnesian chondrule | |||||||
ferromagnesian chondrule | chondrule with a high abundance of olivine and pyroxene crystals | ferromagnesian minerals | most chondrules are ferromagnesian | chondrule | |||||||||
granular olivine-pyroxene chondrule | chondrule with uniformly smaller grains than porphyritic chondrules | glass | most abundant part of chondrite meteorite | chondrule | |||||||||
porphyritic chondrule | extensively melted droplet in which abundant heterogenous nucleation sites were preserved during the chondrule melting event | relict grains consisting of remnant crystals less than 10 microns in size | glass | most abundant part of chondrite meteorite | chondrule | ||||||||
silica-bearing chondrule | glass | most abundant part of chondrite meteorite | chondrule | ||||||||||
superliquidus chondrule | droplet melted beyond superliquidus temperatures, eliminating most viable nuclei | impinging fine-grained dust | glass | most abundant part of chondrite meteorite | chondrule | ||||||||
type A chondrule | high | low | a chondrule textural classification based on the predominance of olivine crystals | glass | most abundant part of chondrite meteorite | chondrule | |||||||
type AB chondrule | intermediate | intermediate | glass | most abundant part of chondrite meteorite | chondrule | ||||||||
type B chondrule | low | high | a chondrule textural classification based on the predominance of pyroxene crystals | glass | most abundant part of chondrite meteorite | chondrule | |||||||
type I chondrule | low or reduced | a chondrule compositional classification based on low iron oxide content and reduced oxidation state | glass | most abundant part of chondrite meteorite | low | greater than 90 % | chondrule | ||||||
type II chondrule | high or oxidized | a chondrule compositional classification based on high iron oxide content and highly oxidized state | glass | most abundant part of chondrite meteorite | high | less than 90 % | chondrule |
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