Book’s Key
Features
The purpose of
the book is to match up a comprehensive model view of geode and thunderegg
formation to a classification and study of their structures and inclusions as
shown in a substantial photo archive.
·
A
review of the models of thunderegg formation and their comparison.
·
Key
photos from thunderegg sites of the world.
·
A
comprehensive survey of thunderegg sites of the Western United States, Germany,
and France.
·
A
survey of thunderegg sites from around the world including Canada, Japan,
Russia, Argentina, Mexico, and Poland.
·
A
classification of the structures and inclusions of thundereggs, sorted by
chapter.
·
A
detailed comparison of models of formation to specimen structures collected.
·
Annotated
photos showing structures and geologic deformation captured in specimens.
“An extraordinary piece of research work and
classification that sets the standard for the study of lithophysae (geodes). A key
reference standard.”,
Robert
Paul Colburn (the “Geode Kid”), Deming, N.M.
Dolphin swimming in a sea of bubbles