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rock > metamorphic rock > altered chondrite > shocked chondrite > S2 shock stage chondrite > Vigarano
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Vigarano comparison table
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 instrumentswhat witnesses saw or what was recorded by instrumentsmeteorite    a meteorite whose fall was witnessed by human or electronic means1691          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 witnessedin degrees, minutes and seconds of lattitude and longitude directly proportional to initial velocity485755 kg    
reduced subgroup CV chondritein weight %low0.2 to 1 % by weightCV3R chondrite clastic and minor opaqueVigarano meteorite  weak40 % by volume agglomeration of particles, many of which record individual, diverse histories  elemental carbon minor primary grains only0 to 5 % by volume10 % by volume8 % of meteorite fallshigh because it is more friable than iron meteorite1.0 millimeters recorded by eyewitness or inferred from dating methods CV chondriteclear, isotropic, variable abundanceoldest and most primitive rock in solar systemless than 0.5 % by weightgreater than 20 % by weight, kamacite and taenite in exsolution relationship 3630.3 to 3 % by weightnone    rare relative to other chondrite typesless 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 hereiron-rich olivine, calcium aluminum inclusionspredominantly monoclinic in degrees, minutes and seconds of lattitude and longitudegreater than 5 % deviationshigh because it is more friable than iron meteorite2577 kg45 % by volumeasteroid smaller than 100 km in diameterchondrules very sharply definedwhich depends on degree of aqueous alteration and thermal metamorphism
S2 shock stage chondritein weight %which depends on its compositionin weight % undulatory extinction, irregular fracturesfine grained disequilibrium mixture of silicates, oxides, metal, sulfides and organic constituents the nature and degree of thermal metamorphism or aqueous alteration5 to 10 GPa in volume % agglomeration of particles, many of which record individual, diverse histories   providing insight into geological evolution of parent asteroidusually plagioclase tectosilicatein volume %in volume % during meteor phase which depends on compositionmillimetersshock metamorphismrecorded 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 fracturesundulatory extinction, irregular fracturesvery weakly shocked  less than 950 degree Celsius during its entire history since solidificationorthopyroxene for enstatite chondritebased on the locale, region, or nearby town in which the fall occurredbefore, during or after other types of metamorphismstrewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity S2in weight %definition goes hereoften minerals not found on Earthdefinition goes here in degrees, minutes and seconds of lattitude and longitude directly proportional to initial velocity485755 kgin volume %asteroid smaller than 100 km in diametersmall sphere of about 1 mm diameter of formerly melted mineralswhich depends on degree of aqueous alteration and thermal metamorphism
Vigaranoin weight %which depends on its composition0.2 to 1 % by weightCV3R chondriteundulatory extinction, irregular fracturesclastic and minor opaqueVigarano meteoritethe nature and degree of thermal metamorphism or aqueous alteration5 to 10 GPaweak40 % by volume3.3agglomeration of particles, many of which record individual, diverse histories
negligible due to quick recovery of meteorite before corrosion beginselemental carbonproviding insight into geological evolution of parent asteroidminor primary grains only0 to 5 % by volume10 % by volume during meteor phase which depends on composition1.0 millimetersshock metamorphismJanuary 22, 1910 9:30 pmwhat witnesses saw or what was recorded by instruments clear, isotropic, variable abundanceoldest and most primitive rock in solar systemless than 0.5 % by weightgreater than 20 % by weight, kamacite and taenite in exsolution relationship 169130.3 to 3 % by weightnoneundulatory extinction, irregular fractures, some planar fracturesundulatory extinction, irregular fracturesvery weakly shocked16 kgrare relative to other chondrite typesless than 950 degree Celsius during its entire history since solidificationorthopyroxene for enstatite chondriteVigaranobefore, during or after other types of metamorphismEmilia, ItalyS2 shock stage chondriteS2in weight %definition goes hereoften minerals not found on Earthpredominantly monoclinichigher because the fall was witnessed44° 51' N., 11° 24' E.greater than 5 % deviationsdirectly proportional to initial velocity485755 kg45 % by volumeasteroid smaller than 100 km in diameterchondrules very sharply definedwhich depends on degree of aqueous alteration and thermal metamorphism

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