Meteorites   View all facts   Glossary   Help
rock > metamorphic rock > altered chondrite > shocked chondrite > S4 shock stage chondrite > Moorabie
Next L3 chondriteTagounite 019    UpL3 chondrite, meteorite find, S4 shock stage chondrite    Previous L3 chondriteTieschitz   

Moorabie 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 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 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 is a kind of has chondrule glass type has age has part sulfide Ni content has part maximum bulk Ni in metal has total iron content has definition has number of find has petrologic type has find date has part water has degree of thermal metamorphism has orthopyroxene shock metamorphism has plagioclase shock metamorphism has iron metal and iron sulfide 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 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 metal iron content has petrologic type range
L3 chondritein weight %low0.2 to 1 % by weighthypersthene chondrite clastic and minor opaque  none10 to 15 % by volume agglomeration of particles, many of which record individual, diverse histories   minor primary grains only5 % by volume0.1 to 1 % by volume85.7 % of meteorite fallshigh because it is more friable than iron meteorite0.7 millimeters type 3 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 relationshiplow 103 0.3 to 3 % by weightnone  50 % of total iron  most common chondrite observed from fallsless 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 herepredominantly monoclinic in degrees, minutes and seconds of lattitude and longitudegreater than 5 % deviationshigh because it is more friable than iron meteorite131 kg60 to 80 % by volumeasteroid smaller than 100 km in diameterchondrules very sharply defined5 to 10 %which depends on degree of aqueous alteration and thermal metamorphism
meteorite find which depends on its composition           can be severe due to long exposure time to environmental corrosion agents     during meteor phase which depends on composition  meteorite     a meteorite whose fall was not witnessed1691 when the meteorite was found          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     lower because the fall was not witnessedin degrees, minutes and seconds of lattitude and longitude directly proportional to initial velocity485755 kg     
S4 shock stage chondritein weight %which depends on its compositionin weight % weak mosaicism, planar fracturesfine grained disequilibrium mixture of silicates, oxides, metal, sulfides and organic constituentsthe nature and degree of thermal metamorphism or aqueous alteration30 to 35 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 metamorphismS4 shock stage meteorite oldest and most primitive rock in solar system    1691  in weight % weak mosaicism, twinning on (100), planar fracturesundulatory extinction, partially isotropic, planar deformation features moderately 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 S4in weight %definition goes heredefinition 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 minerals which depends on degree of aqueous alteration and thermal metamorphism
Moorabiein weight %which depends on its composition0.2 to 1 % by weighthypersthene chondriteweak mosaicism, planar fracturesclastic and minor opaquethe nature and degree of thermal metamorphism or aqueous alteration30 to 35 GPanone10 to 15 % by volume3.8agglomeration of particles, many of which record individual, diverse histories
can be severe due to long exposure time to environmental corrosion agentsproviding insight into geological evolution of parent asteroidminor primary grains only5 % by volume0.1 to 1 % by volume during meteor phase which depends on composition0.7 millimetersshock metamorphism 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 relationshiplow 103before 19650.3 to 3 % by weightnoneweak mosaicism, twinning on (100), planar fracturesundulatory extinction, partially isotropic, planar deformation features50 % of total ironmoderately shocked14.1 kgmost common chondrite observed from fallsless than 950 degree Celsius during its entire history since solidificationorthopyroxene for enstatite chondriteMoorabiebefore, during or after other types of metamorphism130 miles north of Broken Hill close to Boolka, 10 miles south of Moorabie Bore, New South WalesS4 shock stage chondriteS4in weight %definition goes herepredominantly monocliniclower because the fall was not witnessed30° 6' S., 141° 4' E.greater than 5 % deviationsdirectly proportional to initial velocity131 kg60 to 80 % by volumeasteroid smaller than 100 km in diameterchondrules very sharply defined5 to 10 %which depends on degree of aqueous alteration and thermal metamorphism

Next L3 chondriteTagounite 019    UpL3 chondrite, meteorite find, S4 shock stage chondrite    Previous L3 chondriteTieschitz