PARTLY-WELDED PYROCLAST FLOW DEPOSITS IN DOMINICA, LESSER ANTILLESSIGURDSSON H.1973; BULL. VOLCANOL.; ITAL. ; 1973, VOL. 36, NUM. 0001, P. 148 A 163Serial Issue

THE ICELANDIC BASALT PLATEAU AND THE QUESTION OF SIAL. A REVIEW AND DISCUSSION.SIGURDSSON H.1967; ICELAND.AND.MID.OCEAN.RIDGES.SOC.SCIENT.ISLANDICA.REPORT.OF.A.SYMPOS.; 1967, VOL. 38, P. 32 A 49Miscellaneous

SPINELS IN LEG 37 BASALTS AND PERIDOTITES: PHASE CHEMISTRY AND ZONING.SIGURDSSON H.1977; IN: INITIAL REP. DEEP SEA DRILLING PROJ. RIO DE JANEIRO, BRAZIL TO DUBLIN, IRELAND; 1974; WASHINGTON; U.S. GOV. PRINT. OFF.; DA. 1977; VOL. 37; PP. 883-891; BIBL. 21 REF.; 8 ILL.Book Chapter

PETROLOGY OF ACID XENOLITHS FROM SURTSEY.SIGURDSSON H.1968; GEOL. MAG.; GBR; 1968(10), VOL. 105, NUM. 0005, P. 440 A 453Miscellaneous

DYKES, FRACTURES AND FOLDS IN THE BASALT PLATEAU OF WESTERN ICELAND AND DISCUSSION.SIGURDSSON H.1967; ICELAND.AND.MID.OCEAN.RIDGES.SOC.SCIENT.ISLANDICA.REPORT.OF.A.SYMPOS.; 1967, VOL. 38, P. 162 A 169Miscellaneous

FELDSPAR RELATIONS IN A COMPOSITE MAGMA.SIGURDSSON H.1971; LITHOS; NOR; 1971, VOL. 4, NUM. 0003, P. 231 A 238Miscellaneous

VOLCANIC POLLUTION AND CLIMATE: THE 1783 LAKI ERUPTIONSIGURDSSON H.1982; EOS, TRANS., AM. GEOPHYS. UNION; ISSN 0096-3941; USA; DA. 1982; VOL. 63; NO 32; PP. 601-602; BIBL. 19 REF.Article

PARTLY-WELDED PYROCLAST FLOW DEPOSITS IN DOMINICA, LESSER ANTILLESSIGURDSSON H.1973; BULL. VOLCANOL.; ITAL. ; 1973, VOL. 36, NUM. 0001, P. 148 A 163Serial Issue

STRUCTURAL ORIGIN AND PLATE TECTONICS OF THE SNAEFELLSNES VOLCANIC ZONE, WESTERN ICELAND.SIGURDSSON H.1970; EARTH PLANET. SCI. LETTERS; NLD; 1970(12), VOL. 10, NUM. 0001, P. 129 A 135Miscellaneous

TRANSITIONAL AND ALKALI BASALT SERIES IN WESTERN ICELAND. (ABSTRACT).SIGURDSSON H.1969; PROC. GEOL. SOC. LONDON; GBR; 1969(11), NUM. 1658, P. 266 A 267Miscellaneous

THE ICELANDIC BASALT PLATEAU AND THE QUESTION OF SIAL. A REVIEW AND DISCUSSION.SIGURDSSON H.1967; ICELAND.AND.MID.OCEAN.RIDGES.SOC.SCIENT.ISLANDICA.REPORT.OF.A.SYMPOS.; 1967, VOL. 38, P. 32 A 49Miscellaneous

MECHANISM OF THE 1979 EXPLOSIVE ERUPTION OF SOUFRIERE VOLCANO, ST. VINCENT = MECANISME DE L'EXPLOSION DE 1979 DU VOLCAN SOUFRIERE, SAINT VINCENTSHEPHERD JB; SIGURDSSON H.1982; JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH; ISSN 0377-0273; NLD; DA. 1982; VOL. 13; NO 1-2; PP. 119-130; BIBL. 21 REF.; ILL.Article

SOUFRIERE VOLCANO, ST-VINCENT: OBSERVATIONS OF ITS 1979 ERUPTION FROM THE GROUND, AIRCRAFT, AND SATELLITESFISKE RS; SIGURDSSON H.1982; SCIENCE; ISSN 0036-8075; USA; DA. 1982; VOL. 216; NO 4550; PP. 1105-1106; BIBL. 10 REF.Article

THE ROSEAU ASH: DEEP-SEA TEPHRADEPOSITS FROM A MAJOR ERUPTION ON DOMINICA, LESSER ANTILLES ARCCAREY SN; SIGURDSSON H.1980; J. VOLCANOL. GEOTHERM. RES.; NLD; DA. 1980; VOL. 7; NO 1-2; PP. 67-86; BIBL. 24 REF.Article

RIFTING EPISODE IN NORTH ICELAND IN 1874-1875 AND THE ERUPTIONS OF ASKJA AND SVEINAGJASIGURDSSON H; SPARKS RSJ.1978; BULL. VOLCANOL.; ITA; DA. 1978; VOL. 41; NO 3; PP. 149-167; BIBL. 34 REF.Article

TEPHRA AND ASH TURBIDITE DISTRIBUTION IN THE LESSER ANTILLES VOLCANIC ARC.CAREY S; SIGURDSSON H.1977; GEOL. SOC. AMER., ABSTR. PROGRAMS; U.S.A.; DA. 1977; VOL. 9; NO 7; PP. 921Conference Paper

BASALT PHASE CHEMISTRY AND MINERAL GEOTHERMOMETRY OF THE MID-ATLANTIC RIDGE SEGMENT BETWEEN 31^O AND 40^O NORTH.SIGURDSSON H; SCHILLING JG.1976; GEOL. SOC. AMER., ABSTR. PROGRAMS; U.S.A.; DA. 1976; VOL. 8; NO 6; PP. 1107Conference Paper

AMPHIBOLE-BEARING BASALTS FROM THE SUBMARINE VOLCANO KICK'EM JENNY IN THE LESSER ANTILLES ISLAND ARC.SIGURDSSON H; SHEPHERD JB.1974; BULL. VOLCANOL.; ITAL.; DA. 1974 PARU 1975; VOL. 38; NO 4; PP. 891-910; BIBL. 1 P. 1/2; 4 ILL.; 17 ANAL.Article

ORIGIN OF SOME ICELANDIC PITCHSTONES.GIBSON IL; SIGURDSSON H.1970; LITHOS; NOR; 1970, VOL. 3, NUM. 0004, P. 369 A 373Miscellaneous

THE LIQUID COMPOSITION AND CRYSTALLIZATION HISTORY OF THE 1979 SOUFRIERE MAGMA, ST. VINCENT, W.I. = COMPOSITION LIQUIDE ET HISTOIRE DE LA CRISTALLISATION DU MAGMA DE LA SOUFRIERE EN 1979, SAINT-VINCENT, ANTILLESDEVINE JD; SIGURDSSON H.1983; JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH; ISSN 0377-0273; NLD; DA. 1983; VOL. 16; NO 1-2; PP. 1-31; BIBL. 2 P.; TABL./ILL./ANAL.Article

DEEP-SEA RECORD OF CENOZOIC EXPLOSIVE VOLCANISM IN THE NORTH ATLANTIC = ENREGISTREMENT EN MILIEU PELAGIQUE DU VOLCANISME EXPLOSIF DANS L'ATLANTIQUE NORDSIGURDSSON H; LOEBNER B.1981; TEPHRA STUDIES, PROCEEDINGS OF THE NATO ADVANCED STUDY INSTITUTE "TEPHRA STUDIES AS A TOOL IN QUATERNARY RESEARCH"/1980/LAUGARVATN & REYKJAVIK; NLD/GBR; DORDRECHT: D. REIDEL/LONDON: D. REIDEL; DA. 1981; PP. 289-316; BIBL. 2 P.; 11 ANAL.; ESQUISSE/ILL./ANAL.Conference Paper

LATERAL MAGMA FLOW WITHIN RIFTED ICELANDIC CRUST.SIGURDSSON H; SPARKS SRJ.1978; NATURE; GBR; DA. 1978; VOL. 274; NO 5667; PP. 126-130; BIBL. 45 REF.; 2 ILL.Article

Gas bursts from Cameroon crater lakes: a new natural hazard = Les explosions de gaz des lacs de cratère du Cameroun: un nouveau risque naturelSIGURDSSON, H.Disasters (Print). 1988, Vol 12, Num 2, pp 131-146, issn 0361-3666Article

Some Landmarks in Icelandic Cartography Down to the End of the Sixteenth CenturySIGURDSSON, H.Arctic. 1984, Vol 37, Num 4, pp 389-401, issn 0004-0843Article

MARINE TEPHROCHRONOLOGY AND QUATERNARY EXPLOSIVE VOLCANISM IN THE LESSER ANTILLES ARC = TEPHROCHRONOLOGIE MARINE ET VOLCANISME EXPLOSIF QUATERNAIRE DANS L'ARC DES PETITES ANTILLESSIGURDSSON H; CAREY SN.1981; TEPHRA STUDIES, PROCEEDINGS OF THE NATO ADVANCED STUDY INSTITUTE "TEPHRA STUDIES AS A TOOL IN QUATERNARY RESEARCH"/1980/LAUGARVATN & REYKJAVIK; NLD/GBR; DORDRECHT: D. REIDEL/LONDON: D. REIDEL; DA. 1981; PP. 255-280; BIBL. 1 P.; 1 TAB. ; ESQUISSE GEOL./ILL./TABL.Conference Paper