| | Report (issue) | GEOLOGICAL SCIENCES Report No. 75/1 Expeditions to Rockall 1971-72 Edited by R. K. Harrison, MSc London:...HARRISON, R. K. (Editor). 1975. Expeditions to Rockall 1971-72. Rep. Inst. Geol. Sci., No. 75/1. 72 pp... PREFACE Though a minute island situated in a hostile environment, Rockall is of considerable scientific...largest microcontinent in the North Atlantic, the Rockall Plateau. Our knowledge of this immense area is...from the participation in three cruises to Rockall Island in June 1971 and June 1972, by officers drawn | | | Report (issue) | 997{10.020 Z=2 X-ray Powder Pattern: Rockall Island, Scotland. 3.80 (100), 2.800 (100), 5.85 (35), 3... 100.01 100.45 100.00 26.98 (1{2) Rockall Island, Scotland; by electron microprobe. (3) BaZrSi3 O9...mineral in aegirine-riebeckite granite (Rockall Island, Scotland); in granular celsian-bearing rocks near...Association: Elpidite, aegirine, albite, cristobalite, leucophosphite, monazite, quartz, apatite, eudialyte, magnetite...pyrochlore, xenotime, barite, titanite (Rockall Island, Scotland); taramellite, celsian, diopside, actinolite |
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