Some chemical features of basalts from the British Tertiary Province.

An attempt has been made to chemically characterize the basalts from four islands, Rhum, Eigg, Canna, and Muck that, together with Skye, comprise the Inner Hebrides. The basalts are shown to be chemically distinct from tertiary basalts described from the Faroes and Iceland, but have the low concentr...

Full description

Bibliographic Details
Main Author: Ridley, W. I.
Format: Other/Unknown Material
Language:unknown
Published: 1971
Subjects:
13
Online Access:http://ntrs.nasa.gov/search.jsp?R=19720040249
Description
Summary:An attempt has been made to chemically characterize the basalts from four islands, Rhum, Eigg, Canna, and Muck that, together with Skye, comprise the Inner Hebrides. The basalts are shown to be chemically distinct from tertiary basalts described from the Faroes and Iceland, but have the low concentrations of Rb, Sr found in some mildly alkaline basalts dredged from the Atlantic. Possible evolution of these rocks is discussed.