Open Access Paper About Sudbury Impact (Ontario, Canada)

Open Access Paper About Sudbury Impact (Ontario, Canada)

Petrus, J. A., D. E. Ames, and B. S. Kamber, 2014, On
the track of the elusive sudbury impact: geochemical
evidence for a chondrite or comet bolide. Terra Nova.
DOI: 10.1111/ter.12125. Accepted Article
http://onlinelibrary.wiley.com/doi/10.1111/ter.12125/abstract
http://onlinelibrary.wiley.com/doi/10.1111/ter.12125/pdf

Yours,

Paul H.

K-Pg Impactor was Likely Carbonaceous Chondrite Asteroid

K-Pg Impactor was Likely Carbonaceous Chondrite Asteroid

Goderis, S., R. Tagle, J. Belza, J. Smit, A. Montanari, F. Vanhaecke,
J. Erzinger, and Ph. Claeys, 2013, Reevaluation of siderophile
element abundances and ratios across the Cretaceous–Paleogene
(K–Pg) boundary: Implications for the nature of the projectile.
Geochimica et Cosmochimica Acta 120: 417–446
http://dx.doi.org/10.1016/j.gca.2013.06.010
http://www.sciencedirect.com/science/article/pii/S0016703713003438

Yours,

Paul H.

New Paper About Chondrule and Chondrite Formation

Paul bristolia at yahoo.com
Fri Jun 20 15:03:01 EDT 2008

In the June 20, 2008 issue of Science there is a paper about
the formation of Chondrules and Chondrites.

It is:

Alexander, C. M. O'D., J. N. Grossman, D. S. Ebel, and F. J. Ciesla,
2008, The Formation Conditions of Chondrules and Chondrites.
Science. vol.. 320, no. 5883, pp. 1617-1619.
DOI: 10.1126/science.1156561

http://www.sciencemag.org/cgi/content/abstract/320/5883/1617

Yours,

Paul H.