Subject |
has part mean Ni content of sulfide |
has weather resistance |
has part carbon |
has synonym |
has olivine shock metamorphism |
has part matrix |
has prototype |
is independent of |
has shock pressure |
has degree of aqueous alteration |
has matrix abundance |
has petrologic subtype |
has sediment mechanism |
has image |
has weather |
has distinguishing feature |
has degree of secondary process |
has part feldspar |
has metal abundance |
has refractory inclusion abundance |
has relative abundance |
has fragmentation probability |
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 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 abundance |
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 composition |
has structural state of low Ca pyroxene |
has value |
has fall coordinate |
has olivine and low Ca pyroxene homogeneity |
has ablative mass loss |
has total mass of find |
has chondrule abundance |
has parent body |
has part chondrule |
has petrologic type range |
meteorite fall | | which depends on its composition | | | | | | | | | | | | | negligible due to quick recovery of meteorite before corrosion begins | | | | | | | during meteor phase which depends on composition | | | 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 | | | | | often minerals not found on Earth | | higher because the fall was witnessed | in degrees, minutes and seconds of lattitude and longitude | | directly proportional to initial velocity | 485755 kg | | | | |
reduced subgroup CV chondrite | in weight % | low | 0.2 to 1 % by weight | CV3R chondrite | | clastic and minor opaque | Vigarano meteorite | | | weak | 40 % by volume | | agglomeration of particles, many of which record individual, diverse histories | | | elemental carbon | | minor primary grains only | 0 to 5 % by volume | 10 % by volume | 8 % of meteorite falls | high because it is more friable than iron meteorite | 1.0 millimeters | | recorded by eyewitness or inferred from dating methods | | CV chondrite | clear, isotropic, variable abundance | 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 | | 36 | 3 | 0.3 to 3 % by weight | none | | | | | rare relative to other chondrite types | 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 | iron-rich olivine, calcium aluminum inclusions | predominantly monoclinic | | in degrees, minutes and seconds of lattitude and longitude | greater than 5 % deviations | high because it is more friable than iron meteorite | 2577 kg | 45 % by volume | asteroid smaller than 100 km in diameter | chondrules very sharply defined | which depends on degree of aqueous alteration and thermal metamorphism |
S2 shock stage chondrite | in weight % | which depends on its composition | 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 % | | during meteor phase which depends on composition | 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 | often minerals not found on Earth | definition goes here | | in degrees, minutes and seconds of lattitude and longitude | | directly proportional to initial velocity | 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 |
Vigarano | in weight % | which depends on its composition | 0.2 to 1 % by weight | CV3R chondrite | undulatory extinction, irregular fractures | clastic and minor opaque | Vigarano meteorite | the nature and degree of thermal metamorphism or aqueous alteration | 5 to 10 GPa | weak | 40 % by volume | 3.3 | agglomeration of particles, many of which record individual, diverse histories |
 | negligible due to quick recovery of meteorite before corrosion begins | elemental carbon | providing insight into geological evolution of parent asteroid | minor primary grains only | 0 to 5 % by volume | 10 % by volume | | during meteor phase which depends on composition | 1.0 millimeters | shock metamorphism | January 22, 1910 9:30 pm | what witnesses saw or what was recorded by instruments | | clear, isotropic, variable abundance | 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 | | 1691 | 3 | 0.3 to 3 % by weight | none | undulatory extinction, irregular fractures, some planar fractures | undulatory extinction, irregular fractures | very weakly shocked | 16 kg | rare relative to other chondrite types | less than 950 degree Celsius during its entire history since solidification | orthopyroxene for enstatite chondrite | Vigarano | before, during or after other types of metamorphism | Emilia, Italy | S2 shock stage chondrite | S2 | in weight % | definition goes here | often minerals not found on Earth | predominantly monoclinic | higher because the fall was witnessed | 44° 51' N., 11° 24' E. | greater than 5 % deviations | directly proportional to initial velocity | 485755 kg | 45 % by volume | asteroid smaller than 100 km in diameter | chondrules very sharply defined | which depends on degree of aqueous alteration and thermal metamorphism |