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October 15, 2019, 1:32 am UTC    
September 06, 2019 08:29PM
A meteorite older than Earth shows evidence of ancient
volcanism on a long-gone protoplanet, Phil Plait, SYFY WIRE
[www.syfy.com]

Oldest-ever igneous meteorite contains clues to planet
building blocks. University of Arizona, August 2, 2018
[asunow.asu.edu]

Taylor, G.J., 2018. The Oldest Volcanic Meteorite: A Silica-Rich Lava
on a Geologically Complex Planetesimal. Planetary Science Research
Discoveries Report, Hawai'i Institute of Geophysics and Planetology
[www.psrd.hawaii.edu]

Some papers are:

Hoffmann, V.H., Wimmer, K., Hochleitner, R. and Kaliwoda, M., 2018,
March. Northwest Africa (NWA) 11119---Probing an Unknown Early
Planetary Body?. In Lunar and Planetary Science Conference (Vol. 49).
[www.hou.usra.edu]

Srinivasan, P., Dunlap, D.R., Agee, C.B., Wadhwa, M., Coleff, D., Ziegler,
K., Zeigler, R. and McCubbin, F.M., 2018. Silica-rich volcanism in the
early solar system dated at 4.565 Ga. Nature communications, 9(1),
p.30-36. Open Access
[www.nature.com]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)
Subject Author Posted

Meteorite older than Earth shows evidence of ancient volcanism on a long-gone protoplanet

Paul H. September 06, 2019 08:29PM



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