The origin of agates, thundereggs, Bruneau jasper, septaria and butterfly agates
Subtitle: a new syngenetic theory for the origin of the siliceous and carbonaceous nodules vs. the 200 year old epigenetic infilled cavity theory for the origin of these nodules
By: Benjamin Martin Shaub ; illustrations by B.M. and Mary S. Shaub.
Edition: 1st ed.
Publisher: Agate Pub. Co.; Agate Pub Co
Published: 1989
Place of publication: Northampton, MA
Language: eng
Number of pages: 105
Subjects: Agates.; Rocks, Siliceous.; Rocks, Carbonate.
Other titles: Origin of agates, thundereggs, and other nodular structures.
Notes: Includes bibliographical references (p. 90).
Cover title: The origin of agates, thundereggs, and other nodular structures.
"Edition limited to 500 copies"--T.p. verso.