[Rockhounds] The Origins of Two Purportedly Pre-Columbian Mexican Crystal Skulls

[Paul]

Sax, Margaret et al (2008). The Origins of Two Purportedly
Pre-Columbian Mexican Crystal Skulls. Journal of Archaeological
Science, 35(10), 2751-2760.

Preprint PDF:
https://priory-of-sion.com/biblios/links/msax.pdf
https://www.researchgate.net/publication/223496035_The_origins_of_two_purportedly_pre-Columbian_Mexican_crystal_skulls
https://www.semanticscholar.org/paper/The-origins-of-two-purportedly-pre-Columbian-skulls-Sax-Walsh/16b150cc7454f1580b31c455f24ad0a28ae12107

Calligaro, T., Coquinot, Y., Reiche, I., Castaing, J., Salomon,
J., Ferrand, G. and Le Fur, Y., 2009. Dating study of two rock
crystal carvings by surface microtopography and by ion beam
analyses of hydrogen. Applied Physics A, 94(4), pp.871-878.

Full-text PDF:
https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.297.9904&rep=rep1&type=pdf
https://www.researchgate.net/publication/226518458_Dating_study_of_two_rock_crystal_carvings_by_surface_microtopography_and_by_ion_beam_analyses_of_hydrogen

Crystal Skulls: A Little Clarity
December 2, 2016 Carl Feagans Pseudoarchaeology
https://ahotcupofjoe.net/2016/12/crystal-skulls-a-little-clarity/

Yours,

Paul H.