Dyalpur Comparison Table

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rock > igneous rock > differentiated meteorite > differentiated achondrite > asteroidal achondrite > ureilite > mosaicized ureilite > Dyalpur

Next meteorite fall: Grosnaja Up: meteorite fall, mosaicized ureilite Previous meteorite fall: Bruderheim

Dyalpur comparison table

Subject has reference has minerology has degree of shock metamorphism has shock stage is an instance of has distinguishing feature has olivine grain characteristic has fall date has metamorphism mechanism has pyroxene shock metamorphism has likely origin has solidification mechanism has shock diagnostic mineral has olivine composition has olivine shock metamorphism has fall description has weather has letter designation has texture has value has total mass of find has matrix composition has characteristic mineral is a kind of has original texture has number of find has origin has shock pressure has solidification timescale has pigeonite composition has definition has gain size has pyroxene content has petrology

meteorite fall recorded by eyewitness or instruments what witnesses saw or what was recorded by instruments negligible due to quick recovery of meteorite before corrosion begins higher because the fall was witnessed 485755 kg meteorite 1691 meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal a meteorite whose fall was witnessed by human or electronic means

mosaicized ureilite olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite) shock melted shock melted no chondrules reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal recorded by eyewitness or inferred from dating methods shock metamorphism mottled by melt glass partial melting residue cooling in deep underground chambers diamonds and/or lonsdaleite completely shattered or mosaicized AURE mosaicized 9 kg (out of date) carbon, metal, sulfides small silicate grains along grain boundaries less than 10% by volume olivine-pigeonite about 90% by volume shock melted meteorite visible via dark matrix outlining relict grain boundaries of large, elongate grains, and a common preferred orientation of grains within relict domains -has source: Berkley JL, Taylor GJ, Keil K. Harlow GE, Prinz M 1980, Geochim Cosmochim Acta 44, 1579 -has URL: http://adsabs.harvard.edu/cgi-bin/bib_query?1980GeCoA..44.1579B 6 (out of date) asteroid 100 GPa or greater very slow much less than 1 mm coarse-grained granular

Dyalpur Berkley et. al (1980) olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite) shock melted shock melted meteorite fall no chondrules reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal recorded by eyewitness or instruments shock metamorphism mottled by melt glass partial melting residue cooling in deep underground chambers diamonds and/or lonsdaleite Fo% 84 completely shattered or mosaicized what witnesses saw or what was recorded by instruments negligible due to quick recovery of meteorite before corrosion begins AURE mosaicized higher because the fall was witnessed 485755 kg carbon, metal, sulfides small silicate grains along grain boundaries less than 10% by volume olivine-pigeonite about 90% by volume visible via dark matrix outlining relict grain boundaries of large, elongate grains, and a common preferred orientation of grains within relict domains -has source: Berkley JL, Taylor GJ, Keil K. Harlow GE, Prinz M 1980, Geochim Cosmochim Acta 44, 1579 -has URL: http://adsabs.harvard.edu/cgi-bin/bib_query?1980GeCoA..44.1579B 1691 meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal 100 GPa or greater very slow Wo% 11 En% 76 much less than 1 mm 0.41 in modal pyroxene/(pryroxene+olivine) coarse-grained granular

Next meteorite fall: Grosnaja Up: meteorite fall, mosaicized ureilite Previous meteorite fall: Bruderheim

Subject	has reference	has minerology	has degree of shock metamorphism	has shock stage	is an instance of	has distinguishing feature	has olivine grain characteristic	has fall date	has metamorphism mechanism	has pyroxene shock metamorphism	has likely origin	has solidification mechanism	has shock diagnostic mineral	has olivine composition	has olivine shock metamorphism	has fall description	has weather	has letter designation	has texture	has value	has total mass of find	has matrix composition	has characteristic mineral	is a kind of	has original texture	has number of find	has origin	has shock pressure	has solidification timescale	has pigeonite composition	has definition	has gain size	has pyroxene content	has petrology
meteorite fall								recorded by eyewitness or instruments								what witnesses saw or what was recorded by instruments	negligible due to quick recovery of meteorite before corrosion begins			higher because the fall was witnessed	485755 kg			meteorite		1691	meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal				a meteorite whose fall was witnessed by human or electronic means
mosaicized ureilite		olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite)	shock melted	shock melted		no chondrules	reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal	recorded by eyewitness or inferred from dating methods	shock metamorphism	mottled by melt glass	partial melting residue	cooling in deep underground chambers	diamonds and/or lonsdaleite		completely shattered or mosaicized			AURE	mosaicized		9 kg (out of date)	carbon, metal, sulfides small silicate grains along grain boundaries less than 10% by volume	olivine-pigeonite about 90% by volume	shock melted meteorite	visible via dark matrix outlining relict grain boundaries of large, elongate grains, and a common preferred orientation of grains within relict domains -has source: Berkley JL, Taylor GJ, Keil K. Harlow GE, Prinz M 1980, Geochim Cosmochim Acta 44, 1579 -has URL: http://adsabs.harvard.edu/cgi-bin/bib_query?1980GeCoA..44.1579B	6 (out of date)	asteroid	100 GPa or greater	very slow			much less than 1 mm		coarse-grained granular
Dyalpur	Berkley et. al (1980)	olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite)	shock melted	shock melted	meteorite fall	no chondrules	reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal	recorded by eyewitness or instruments	shock metamorphism	mottled by melt glass	partial melting residue	cooling in deep underground chambers	diamonds and/or lonsdaleite	Fo% 84	completely shattered or mosaicized	what witnesses saw or what was recorded by instruments	negligible due to quick recovery of meteorite before corrosion begins	AURE	mosaicized	higher because the fall was witnessed	485755 kg	carbon, metal, sulfides small silicate grains along grain boundaries less than 10% by volume	olivine-pigeonite about 90% by volume		visible via dark matrix outlining relict grain boundaries of large, elongate grains, and a common preferred orientation of grains within relict domains -has source: Berkley JL, Taylor GJ, Keil K. Harlow GE, Prinz M 1980, Geochim Cosmochim Acta 44, 1579 -has URL: http://adsabs.harvard.edu/cgi-bin/bib_query?1980GeCoA..44.1579B	1691	meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal	100 GPa or greater	very slow	Wo% 11 En% 76		much less than 1 mm	0.41 in modal pyroxene/(pryroxene+olivine)	coarse-grained granular