On analysis of white chalk from the County of Tyrone, with note on the occurrence of zinc therein, and in the overlying basalt
By: by Edward T. Hardman
Publisher: s.n.
Published: 1873
Place of publication: [London
Language: eng
Subjects: Chalk
Other titles: Geological magazine.
Notes: "Extracted from the Geological Magazine, Vol. X., No. 10. October, 1873."--P. [1].

Title from caption.

Includes bibliographical references.

CAM