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Specimens from the Trotter Dump including pieces from the "White Boulder" under SW UV. The blue-white part phosphoresces after shortwave and it also fluoresces a grey-white under longwave.
Trotter Dump at The Delaware Valley Earth Science Society
Trotter Dump at uvworld.org
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James E. Tozour, jtozour@comcast.net
Last Updated 11/1/2015