[Rockhounds] 'Big Ugly Diamond' discovered by Arkansas state park visitor

[Paul]

 > From:Kreigh Tomaszewski <kreigh at gmail.com> worte
 > Subject: [Rockhounds] 'Big Ugly Diamond' discovered by Arkansas state 
park visitor
... deleted text ...
 >  https://www.bbc.com/news/world-us-canada-64972005

Below are some online papers about Crater of Diamonds State Park and 
Vicinity.

Hausel, W.D., 2008. Diamond Deposits Of The North American
Craton–An Overview. Topics in Wyoming Geology: Wyoming
Geological Association Guidebook, 2008, Pages 103-138
https://gemstonebookstore.pbworks.com/f/DiamondDepositsofNorthAmerica.pdf

Howard, J.M. and Hanson, W.D., 2008. Geology of the
Crater of Diamonds State Park and Vicinity, Pike County,
Arkansas. Arkansas Geological Survey.
https://www.geology.ar.gov/docs/pdf/publication/state_park_series/crater-diamond-sps-06-24-8.pdf

Dunn, D., 2003, June. Diamond evaluation of the Prairie
Creek lamproite province, Arkansas, USA. In International
Kimberlite Conference: Extended Abstracts (Vol. 8).
http://ikcabstracts.com/index.php/ikc/article/download/3240/3240

Dunn, D.P., 2002. Xenolith mineralogy and geology of
the Prairie Creek lamproite province, Arkansas. The
University of Texas at Austin.
https://www.researchgate.net/publication/342644168_XENOLITH_MINERALOGY_AND_GEOLOGY_OF_THE_PRAIRIE_CREEK_LAMPROITE_PROVINCE_ARKANSAS_Committee_XENOLITH_MINERALOGY_AND_GEOLOGY_OF_THE_PRAIRIE_CREEK_LAMPROITE_PROVINCE_ARKANSAS

More papers at:
https://www.researchgate.net/profile/Dennis-Dunn-2

Clift, P.D., Heinrich, P., Dunn, D., Jacobus, A. and
Blusztajn, J., 2018. The Sabine block, Gulf of Mexico:
promontory on the North American margin?.
Geology, 46(1), pp.15-18.
https://www.researchgate.net/publication/320750212_The_Sabine_block_Gulf_of_Mexico_Promontory_on_the_North_American_margin

Howard, J.M., 1996. Finding Diamonds in Arkansas. Arkansas Geological 
Commission.
https://www.geology.arkansas.gov/docs/pdf/education/ages-brochure-diamonds-11-13-07.pdf

Yours,

Paul H.