Multi-Stage Differentiation History of Andesitic Achondrite Erg Chech 002

· by · in ,

R. W. Nicklas, Day J. M. D., Gardner-Vandy K. G., Udry A.

52nd Lunar and Planetary Science Conference (2021), Abstract #1074

PDF

“Erg Chech 002 is a new evolved achondrite dominated by pyroxene, plagioclase, and a Si-phase. Its very low siderophile element concentrations indicate it originated on a body that differentiated a core, and is not the result of chondrite melting.”

Related posts (automatically generated):

  1. Mineralogy and Cooling History of Ungrouped Achondrite Erg Chech 002
  2. Thermal history of the Erg Chech 002 parent body: Early accretion and early differentiation of a small asteroidOPEN ACCESS 
  3. Mineralogy and Bulk Elemental Composition of Ungrouped Relatively Sodic Gabbroic Achondrite Erg Chech 002: An Ancient Planetary Crustal Sample?
  4. Noble Gas Chronology of Erg Chech 002 Ungrouped Achondrite
  5. Experimental Study of Ungrouped Achondrite Erg Chech 002
  6. Al-Mg and U-Pb chronological records of Erg Chech 002 ungrouped achondrite meteorite
  7. Gaia search for early-formed andesitic asteroidal crustsOPEN ACCESS 
  8. Petrography of Fine-Grained Domains in Ungrouped Achondrite Erg Chech 002: Evidence for Different Cooling Histories?
  9. 26Al Chronology of Erg Chech 002, the Oldest Andesite in the Solar System
  10. Petrology and Geochemistry of Erg Chech 002, the Oldest Andesite in the Solar System
Tags: , , ,