 | | 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 |  | | Journal (article/letter/editorial) | | Arizona, anal., M25; Donegal, anal., z37 Alnb Island, Sweden, titanomagnetite, 265 Amalgam, Tipperary...Australia, HES-bearing inclusions in, 4o8 Bazirite, Rockall, Inverness-shire, anal., opt., X-ray, 35 BEVINS...California, tobermorite, 229 ct-Cristobalite, Rockall, Inverness-shire, 35 Crowns Rock, St. Just, Land's...Brazil, colour, absorption spectra, 357 Elpidite, Rockall, Inverness-shire, 35 EMBREY (P. G.), Fourth supplementary...z79 and M26 Eucolite, see Eudialyte Eudialyte, Rockall, Inverness-shire, 35 Euganean Hills, Veneto, Italy |  | | Journal (article/letter/editorial) | | post-Cambrian intrusions of the north-west of Scotland was first noted by Teall (Home and T Teall, 1892)...name given by Esmark to a mineral occurring on an island in the sea in the neighbourhood of Skansfjord,...37399) the felspar is seen to be predominantly of perthite akin $o soda-orthoclase and containing only a...Washington and Merwin. 1, Quincy, Mass., U.S.A. 2, Rockall Island. 3, Rundemyr, Norway. 4, Kangerdluarsuk, Greenland...Nepheline-syenite and its associates in the north-west of Scotland. Geol. Mug., dec. 4, vol. 7, pp. 385-392. TSCnERMAK |  | | Book | | aggregates from the mantle, from the Moon, and from outer space (e.g., meteorites). The components of a specific...term for a biotite eucrite, esp. from Achnaha, Scotland. [Achnaha] (Niggli in 1936) achnelith ig. extra...alkalic rocks from near Golspie, Sutherlandshire, Scotland; ranging from dark ultramafic to light-colored...quartz with minor riebeckite (6%). [Ailsa Craig, Scotland] (Heddle in 1897) aiounite ig. hypab. Rock related...calcic-labradorite, clinopyroxene, and magnetite, j Island of Alboran, off Cabo de Gata, Spain] (Becke in |  | | Book | | in Derbyshire, England, and from Lanarkshire, Scotland, there are very rare lead min- erals that fluoresce...pink green orange greenish-yellow green Zircon UK 84 of Chao green 31 LOCALITIES FLUORESCENCE...determined by the outer electrons of an atom. In the rare-earth elements, the number of outer electrons and...Under long-wave, these may show blue-fluorescing outer zones. Colorless fluorite from the Caldwell quarry...anti-perthites. There are various origins for the perthite structure. Prominent among these in the alkali | | | Book | | in Derbyshire, England, and from Lanarkshire, Scotland, there are very rare lead minerals that fluoresce...greenish-yellow bright green yellow-orange green UK 84 of Chao 31 LOCALITIES FLUORESCENCE Table...determined by the outer electrons of an atom. In the rare-earth elements, the number of outer electrons and...Under long-wave, these may show blue-fluorescing outer zones. Colorless fluorite from the Caldwell quarry...anti-perthites. There are various origins for the perthite structure. Prominent among these in the alkali |  | | Book (edition) | | microscope. Volcanic glasses are chiefly found on the outer portions of flows or dikes, but instances arc known...surface of well crystallized lava-sheets or the outer portions of dikes. Alteration. — Glasses resist...in Saxony, and on the island of Arran,. vania. off the west coast of Scotland. IHE RHYOLITES. The...finer, also fail and the ground- felsites. outer portions of granite masses are often subjected to...dike on Conanicut the White Mountains. Little Island, R. syenites I., are described by better Dresden |  | | Book (edition) | | Massachusetts, and Virginia. Also in Canada, Scotland, England, Sweden, Switzerland, Japan, Tanzania...Quebec, Canada, and at localities in Greenland, Scotland, Norway, USSR, Nigeria, Kenya, India, and elsewhere...district, Greenland; in the liparite lavas of the island Pantelleria, Mediterranean Sea, in the Liruei Complex...the Akagané mine, Iwate Prefecture, Japan; White Island volcano, New Zealand; near the Santo Nino mine...Fundy district, Nova Scotia; at many places in Scotland; and at localiIreland, Italy, Germany, ties in | | | Book (edition) | | Massachusetts, and Virginia. Also in Canada, Scotland, England, Sweden, Switzerland, Japan, Tanzania...Quebec, Canada, and at localities in Greenland, Scotland, Norway, USSR, Nigeria, Kenya, India, and elsewhere...district, Greenland; in the liparite lavas of the island Pantelleria, Mediterranean Sea, in the Liruei Complex...the Akagane mine, Iwate Prefecture, Japan; White Island volcano, New Zealand; near the Santo Nifio mine...Fundy district, Nova Scotia; at many places in Scotland; and at localities in Iceland, Norway, Ireland |  | | Book | | have their origin in all t he geospheres and in outer space. Owing to differences in physicochen1ical...Cosmogeuous Components 'T'he accretion of solids fro1n outer space occurs at such a low· rate that cosmogenous...1938). According to Nash and Marshall (1956), the outer layers of the feldspar become disordered, but beneath...boron content of recent 111arine 111uds fro1n the island of Oahu is consistently higher than that of fresh-water...fresh-water ::;t rea1n and lake muds from the sarne island. Detailed cornparison and interpretation must |
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