Mykura, W. Sodic scapolite (dipyre) in the Shetland islands / by W. Mykura and B. R. Young. - London: Her Majesty's Stationery Office, 1969. - iv, 8 p. : maps ; 30 cm. - Institute of Geological Sciences : Natural Environment Research Council. 69/4 . Includes bibliographical references (p. 8). ISBN: 0118800949 Subjects--Topical Terms: Tectosilicates--Scapolite--Shetland islands Dewey Class. No.: 549.684113