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| rock > igneous rock > volcanic rock > basalt |
| basalt comparison table | ||||||||||
| Subject | has minerology | has likely origin | has letter designation | has prototype | has total mass of find | has characteristic mineral | has number of find | has origin | be an acronym for | has petrology |
|---|---|---|---|---|---|---|---|---|---|---|
| basalt shergottite | AEUC | Shergotty meteorite | 1606 kg | 70 | Mars | Shergottite, Nakhilite, Chassignite | ||||
| eucrite | orthopyroxene, olivine, chromite; pigeonite, calcic plagioclase, silica | cumulates, crystallized melts, impact mixing | AUEC | 231 kg | anorthite-pigeonite Ca-rich | 23 | 4 Vesta | Howardite, Eucrite, Diogenite | coarse-grained orthopyroxenites, gabbros, fine- to coarse-grained basalts, brecciated |
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