Subject |
has metal abundance |
has refractory inclusion abundance |
is an instance of |
has olivine and low Ca pyroxene homogeneity |
has part feldspar |
has fall location |
has name |
has chondrule glass type |
has chondrule abundance |
has degree of aqueous alteration |
has part chondrule |
has prototype |
has oxidation state |
has structural state of low Ca pyroxene |
has degree of thermal metamorphism |
has part matrix |
has matrix abundance |
has part carbon |
has petrologic type |
has part maximum bulk Ni in metal |
has composition |
is a kind of |
has part water |
has synonym |
has chondrule mean diameter |
has part sulfide Ni content |
R chondrite | 0.1 % by volume | 0 % by volume | | | usually plagioclase tectosilicate | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | based on the locale, region, or nearby town in which the fall occurred | | greater than 40 % by volume | | small sphere of about 1 mm diameter of formerly melted minerals | Rumuruti meteorite | highly oxidized | definition goes here | | fine grained disequilibrium mixture of silicates, oxides, metal, sulfides and organic constituents | 36 % by volume | in weight % | 3 to 6 | | enriched in 17O isotope | anhydrous chondrite | 0 % by weight (approximately) | rumurutiite | 0.4 millimeters | |
type 3 chondrite | in volume % | in volume % | | greater than 5 % deviations | minor primary grains only | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | based on the locale, region, or nearby town in which the fall occurred | clear, isotropic, variable abundance | in volume % | none | chondrules very sharply defined | | | predominantly monoclinic | none | clastic and minor opaque | in volume % | 0.2 to 1 % by weight | 3 | greater than 20 % by weight, kamacite and taenite in exsolution relationship | often minerals not found on Earth | anhydrous chondrite | 0.3 to 3 % by weight | | millimeters | less than 0.5 % by weight |
Rumuruti | 0.1 % by volume | 0 % by volume | type 3 chondrite | greater than 5 % deviations | minor primary grains only | Sahara | Rumuruti | clear, isotropic, variable abundance | greater than 40 % by volume | none | chondrules very sharply defined | Rumuruti meteorite | highly oxidized | predominantly monoclinic | none | clastic and minor opaque | 36 % by volume | 0.2 to 1 % by weight | 3 | greater than 20 % by weight, kamacite and taenite in exsolution relationship | enriched in 17O isotope | | 0.3 to 3 % by weight | rumurutiite | 0.4 millimeters | less than 0.5 % by weight |