[Rockhounds] Timing of Opalization at Lightning Ridge, Australia: New Evidence from Opalized Fossils

[Paul]

George E. Mustoe and Elizabeth T Smith, 2023, Timing of Opalization
at Lightning Ridge, Australia: New Evidence from Opalized Fossils.
Minerals 13(1471):1-43.
https://www.mdpi.com/2075-163X/13/12/1471
https://www.researchgate.net/publication/375864639_Timing_of_Opalization_at_Lightning_Ridge_Australia_New_Evidence_from_Opalized_Fossils

Christian Voiculescu-Holvad, 2018. The Opalised Fossils of Australia:
Mineralogical and Paleontological Treasures from the Australian Outback
https://www.researchgate.net/
publication/315831737_The_Opalised_Fossils_of_Australia_Mineralogical_and_Paleontological_Treasures_from_the_Australian_Outback

Yours,

Paul H.