Subject |
has part mean Ni content of sulfide |
has part carbon |
has synonym |
has alteration temperature range |
has olivine shock metamorphism |
has part matrix |
is independent of |
has shock pressure |
has matrix abundance |
has sediment mechanism |
has image |
has weather |
has degree of secondary process |
has part feldspar |
has metal abundance |
has refractory inclusion abundance |
has oxidized iron content |
has chondrule mean diameter |
has metamorphism mechanism |
has fall date |
has fall description |
is a kind of |
has chondrule glass type |
has age |
has part sulfide Ni content |
has part maximum bulk Ni in metal |
has oxidation state |
has total iron content |
has definition |
has number of find |
has petrologic type |
has part water |
has degree of thermal metamorphism |
has orthopyroxene shock metamorphism |
has plagioclase shock metamorphism |
has degree of shock metamorphism |
has mass |
has peak temperature |
has shock diagnostic mineral |
has name |
be shock |
has fall location |
is an instance of |
has shock stage |
has part metal maximum bulk |
has homogeneity of olivine and low Ca pyroxene |
has structural state of low Ca pyroxene |
has value |
has fall coordinate |
has olivine and low Ca pyroxene homogeneity |
has total mass of find |
has chondrule abundance |
has parent body |
has part chondrule |
has petrologic type range |
EL6 chondrite | in weight % | less than 0.2 % by weight | E chondrite | the range over at which the alteration took place | | transparent, recrystallized, coarse crystals | | | less than 2 to 15 % by volume | agglomeration of particles, many of which record individual, diverse histories | | | providing insight into geological evolution of parent asteroid | secondary, grains greater than 50 microns | 15 % by volume | 0.1 to 1 % by volume | zero | 0.6 millimeters | thermal metamorphism | recorded by eyewitness or inferred from dating methods | | E6 chondrite | devitrified, absent | oldest and most primitive rock in solar system | less than 0.5 % by weight | greater than 20 % by weight, kamacite and taenite in exsolution relationship | highly reduced with very little FeO | low | | 8 | 3 to 6 | less than 1.5 % by weight | strong | | | | | less than 950 degree Celsius during its entire history since solidification | | 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 | | | in weight % | definition goes here | orthorhombic | | in degrees, minutes and seconds of lattitude and longitude | homogeneous | 59 kg | 60 to 80 % by volume | asteroid smaller than 100 km in diameter | chondrules poorly defined | which depends on degree of aqueous alteration and thermal metamorphism |
meteorite fall | | | | | | | | | | | | negligible due to quick recovery of meteorite before corrosion begins | | | | | | | | recorded by eyewitness or instruments | what witnesses saw or what was recorded by instruments | meteorite | | | | | | | a meteorite whose fall was witnessed by human or electronic means | 1691 | | | | | | | | | | 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 | | | | | | higher because the fall was witnessed | in degrees, minutes and seconds of lattitude and longitude | | 485755 kg | | | | |
S2 shock stage chondrite | in weight % | in weight % | | | undulatory 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 | 5 to 10 GPa | in volume % | agglomeration of particles, many of which record individual, diverse histories | | | providing insight into geological evolution of parent asteroid | usually plagioclase tectosilicate | in volume % | in volume % | | millimeters | shock metamorphism | recorded by eyewitness or inferred from dating methods | | S2 shock stage meteorite | | oldest and most primitive rock in solar system | | | | | | 1691 | | in weight % | | undulatory extinction, irregular fractures, some planar fractures | undulatory extinction, irregular fractures | very weakly shocked | | 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 | | S2 | in weight % | definition goes here | 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 |
Pillistfer | in weight % | less than 0.2 % by weight | E chondrite | the range over at which the alteration took place | undulatory extinction, irregular fractures | transparent, recrystallized, coarse crystals | the nature and degree of thermal metamorphism or aqueous alteration | 5 to 10 GPa | less than 2 to 15 % by volume | agglomeration of particles, many of which record individual, diverse histories |
 | negligible due to quick recovery of meteorite before corrosion begins | providing insight into geological evolution of parent asteroid | secondary, grains greater than 50 microns | 15 % by volume | 0.1 to 1 % by volume | zero | 0.6 millimeters | shock metamorphism | 12:30 pm August 8, 1868 | what witnesses saw or what was recorded by instruments | | devitrified, absent | oldest and most primitive rock in solar system | less than 0.5 % by weight | greater than 20 % by weight, kamacite and taenite in exsolution relationship | highly reduced with very little FeO | low | | 1691 | 3 to 6 | less than 1.5 % by weight | strong | undulatory extinction, irregular fractures, some planar fractures | undulatory extinction, irregular fractures | very weakly shocked | 23.25 kg | less than 950 degree Celsius during its entire history since solidification | orthopyroxene for enstatite chondrite | Pillistfer | before, during or after other types of metamorphism | Aukoma, Kurla, Wahhe, and Sawiauk in Estonian SSR | S2 shock stage chondrite | S2 | in weight % | definition goes here | orthorhombic | higher because the fall was witnessed | 58° 40' N., 25° 44' E. | homogeneous | 485755 kg | 60 to 80 % by volume | asteroid smaller than 100 km in diameter | chondrules poorly defined | which depends on degree of aqueous alteration and thermal metamorphism |