Meteorites   View all facts   Glossary   Help
rock > metamorphic rock > altered chondrite > shocked chondrite > S2 shock stage chondrite > Pillistfer
Next EL6 chondriteYilmia    UpEL6 chondrite, meteorite fall, S2 shock stage chondrite    Previous EL6 chondriteEagle   

Pillistfer comparison table
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 chondritein weight %less than 0.2 % by weightE chondritethe range over at which the alteration took place transparent, recrystallized, coarse crystals  less than 2 to 15 % by volumeagglomeration of particles, many of which record individual, diverse histories  providing insight into geological evolution of parent asteroidsecondary, grains greater than 50 microns15 % by volume0.1 to 1 % by volumezero0.6 millimetersthermal metamorphismrecorded by eyewitness or inferred from dating methods E6 chondritedevitrified, absentoldest and most primitive rock in solar systemless than 0.5 % by weightgreater than 20 % by weight, kamacite and taenite in exsolution relationshiphighly reduced with very little FeOlow 83 to 6less than 1.5 % by weightstrong    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 hereorthorhombic in degrees, minutes and seconds of lattitude and longitudehomogeneous59 kg60 to 80 % by volumeasteroid smaller than 100 km in diameterchondrules poorly definedwhich 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 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     higher because the fall was witnessedin degrees, minutes and seconds of lattitude and longitude 485755 kg    
S2 shock stage chondritein weight %in weight %  undulatory extinction, irregular fracturesfine grained disequilibrium mixture of silicates, oxides, metal, sulfides and organic constituentsthe nature and degree of thermal metamorphism or aqueous alteration5 to 10 GPain volume %agglomeration of particles, many of which record individual, diverse histories  providing insight into geological evolution of parent asteroidusually plagioclase tectosilicatein volume %in volume % millimetersshock 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 heredefinition goes here in degrees, minutes and seconds of lattitude and longitude 485755 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
Pillistferin weight %less than 0.2 % by weightE chondritethe range over at which the alteration took placeundulatory extinction, irregular fracturestransparent, recrystallized, coarse crystalsthe nature and degree of thermal metamorphism or aqueous alteration5 to 10 GPaless than 2 to 15 % by volumeagglomeration of particles, many of which record individual, diverse histories
negligible due to quick recovery of meteorite before corrosion beginsproviding insight into geological evolution of parent asteroidsecondary, grains greater than 50 microns15 % by volume0.1 to 1 % by volumezero0.6 millimetersshock metamorphism12:30 pm August 8, 1868what witnesses saw or what was recorded by instruments devitrified, absentoldest and most primitive rock in solar systemless than 0.5 % by weightgreater than 20 % by weight, kamacite and taenite in exsolution relationshiphighly reduced with very little FeOlow 16913 to 6less than 1.5 % by weightstrongundulatory extinction, irregular fractures, some planar fracturesundulatory extinction, irregular fracturesvery weakly shocked23.25 kgless than 950 degree Celsius during its entire history since solidificationorthopyroxene for enstatite chondritePillistferbefore, during or after other types of metamorphismAukoma, Kurla, Wahhe, and Sawiauk in Estonian SSRS2 shock stage chondriteS2in weight %definition goes hereorthorhombichigher because the fall was witnessed58° 40' N., 25° 44' E.homogeneous485755 kg60 to 80 % by volumeasteroid smaller than 100 km in diameterchondrules poorly definedwhich depends on degree of aqueous alteration and thermal metamorphism

Next EL6 chondriteYilmia    UpEL6 chondrite, meteorite fall, S2 shock stage chondrite    Previous EL6 chondriteEagle