Subject |
has part mean Ni content of sulfide |
has pronunciation |
has solidification timescale |
has part carbon |
has olivine shock metamorphism |
has part matrix |
has prototype |
is independent of |
has acronym |
has matrix abundance |
has shock texture |
has letter designation |
has sediment mechanism |
has origin |
has likely origin |
has inclusion minerology |
has image |
has weather |
has distinguishing feature |
has part feldspar |
has degree of secondary process |
has metal abundance |
has refractory inclusion abundance |
has solidification mechanism |
has chondrule mean diameter |
has petrology |
has weathering stage |
is a kind of |
has chondrule glass type |
has age |
has number of find |
has find date |
has part water |
has plagioclase |
has orthopyroxene shock metamorphism |
has plagioclase shock metamorphism |
has characteristic mineral |
has mass |
has peak temperature |
has shock diagnostic mineral |
has name |
be shock |
has fall location |
is an instance of |
has part metal maximum bulk |
has homogeneity of olivine and low Ca pyroxene |
has lithic clast composition |
has composition |
has structural state of low Ca pyroxene |
has matrix composition |
has value |
has fall coordinate |
has minerology |
has total mass of find |
has chondrule abundance |
has parent body |
has part chondrule |
has olivine grain characteristic |
has petrologic type range |
DaG 319 | | bre - chia | very slow | | fracturing, undulatory extinction and kink bands | | | | DaG | | silicates show minor fracturing, undulatory extinction and kink bands primarily in olivine | AURE | | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | partial melting residue | |
 | can be severe due to long exposure time to environmental corrosion agents | no chondrules | | | | | cooling in deep underground chambers | | coarse-grained granular | W2 | | | | 6 (out of date) | 1997 | | common in clasts | | | olivine-pigeonite about 90% by volume | 0.740 kg | | small euhedral graphite crystals can sometimes be distinguished | DaG 319 | | Dar al Gani plateau, Libyan Sahara Desert | S1 shock stage meteorite | | | typical monomict ureilite material plus a variety of other lithic clasts | often minerals not found on Earth | | smaller mineral fragments, carbon, suessite (Fe3Si), sulfides, minor chromite and minor apatite | lower because the fall was not witnessed | 27° 01.68' N., 16° 21.52' E. | olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite) | 9 kg (out of date) | | | | reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal | |
HaH 193 | | | | | | | Winona meteorite | | HaH | | | | agglomeration of particles, many of which record individual, diverse histories | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | ultrametamorphism, partial melting with some melt migration | troilite, metal, daubreilite, schreibersite, graphite |
 | can be severe due to long exposure time to environmental corrosion agents | no chondrules | | | | | | | fine- to coarse-grained equigranular | W3 | | | oldest and most primitive rock in solar system | 1691 | October 1996 | | | | | | 0.259 kg | less than 950 degree Celsius during its entire history since solidification | | HaH 193 | | Hammadah al Hamra | S1 shock stage meteorite | | | | IAB-silica related | | | lower because the fall was not witnessed | 28° 39.28' N., 13° 27.52' E. | olivine, orthopyroxene, clinopyroxene, metal with some troilite and some sodic plagioclase | 485755 kg | | asteroid smaller than 100 km in diameter | | | |
S1 shock stage chondrite | in weight % | | | in weight % | sharp optical extinction, irregular fractures | fine grained disequilibrium mixture of silicates, oxides, metal, sulfides and organic constituents | | the nature and degree of thermal metamorphism or aqueous alteration | | in volume % | | | agglomeration of particles, many of which record individual, diverse histories | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | | | | | | usually plagioclase tectosilicate | providing insight into geological evolution of parent asteroid | in volume % | in volume % | | millimeters | | | S1 shock stage meteorite | | oldest and most primitive rock in solar system | 1691 | | in weight % | | sharp optical extinction, irregular fractures | sharp optical extinction, irregular fractures | | | less than 950 degree Celsius during its entire history since solidification | orthopyroxene for enstatite chondrite | based on the locale, region, or nearby town in which the fall occurred | before, during or after other types of metamorphism | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | | in weight % | definition goes here | | often minerals not found on Earth | definition goes here | | | in degrees, minutes and seconds of lattitude and longitude | | 485755 kg | in volume % | asteroid smaller than 100 km in diameter | small sphere of about 1 mm diameter of formerly melted minerals | | which depends on degree of aqueous alteration and thermal metamorphism |
very low shock ureilite | | | very slow | | | | | | | | | AURE | | asteroid | partial melting residue | | | | no chondrules | | | | | cooling in deep underground chambers | | coarse-grained granular | | S1 shock stage meteorite | | | 6 (out of date) | | | | | | olivine-pigeonite about 90% by volume | | | no diamonds or lonsdaleite | based on the locale, region, or nearby town in which the fall occurred | | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | | | | | often minerals not found on Earth | | carbon, metal, sulfides small silicate grains along grain boundaries less than 10% by volume | | in degrees, minutes and seconds of lattitude and longitude | olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite) | 9 kg (out of date) | | | | reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal | |