POTENTIAL OF COMBINED GC-MS AS A SENSITIVE TOOL IN EXPLORATION GEOCHEMISTRYJONASSON IR.1972; GEOL. SURV. CANADA, PAPER; CANADA ; 1972, NUM. 0072-0001-B , P. 37 A 40Serial Issue

MERCURY IN SOIL GAS APPLIED TO EXPLORATION FOR SULPHIDE ORES.JONASSON IR.1972; GEOL. SURV. CANADA, PAPER; CAN; 1972, NUM. 0072-0001Miscellaneous

MERCURY IN THE NATURAL ENVIRONMENT : A REVIEW OF RECENT WORK.JONASSON IR.1970; GEOL. SURV. CANADA, PAPER; CAN; 1970, NUM. 7057, P. 1 A 39Miscellaneous

DETAILED HYDROGEOCHEMISTRY OF TWO SMALL LAKES IN THE GRENVILLE GEOLOGICAL PROVINCE.JONASSON IR.1976; GEOL. SURV. CANADA, PAPER; CANADA; 1976, NUM. 7613-0013, P. 1 A 37Serial Issue

GEOCHEMICAL DISTRIBUTION OF MERCURY AND ASSOCIATED METALS IN SOIL SAMPLES FROM CLYDE MAP-AREA, ONTARIO.JONASSON IR.1971; GEOL. SURV. CANADA, PAPER; CAN; 1971, NUM. 0071-0001, P. 74Miscellaneous

TRACE METALS IN SNOW STRATA AS INDICATORS OF SILVER-ARSENIDE VEIN MINERALIZATION, CAMSELL RIVER AREA, DISTRICT OF MACKENZIE.JONASSON IR.1976; GEOL. SURV. CANADA, PAPER; CANADA; DA. 1976; NO 76-1B; PP. 71-75; BIBL. 1 REF.; 4 ILL.; 60 ANAL.Article

MIGRATION OF TRACE METALS IN SNOWJONASSON IR.1973; NATURE; G.B.; DA. 1973; VOL. 241; NO 5390; PP. 447-448; BIBL. 7REF.Serial Issue

MERCURY IN PERMAFROST REGIONS: OCCURRENCE AND DISTRIBUTION IN THE KAMINAK LAKE AREA, NORTHWEST TERRITORIES.HORNBROOK EHW; JONASSON IR.1971; GEOL. SURV. CANADA, PAPER; CAN; 1971, NUM. 0071-0043, P. 1 A 13Miscellaneous

SNOW: A SAMPLING MEDIUM IN HYDROGEOCHEMICAL PROSPECTING IN TEMPERATE AND PERMAFROST REGIONSJONASSON IR; ALLAN RJ.sdIN: GEOCHEM. EXPLOR. PROC. 4TH. INT. SYMP.; LONDON; 1972; LONDON INST. MIN. METAL. ,1973, P. 161 A 176Miscellaneous

CONTRIBUTION OF ORGANIC COMPLEXATION TO NI, CO AND CU SPECIATION IN SURFACE WATERS: IMPLICATIONS FOR HYDROGEOCHEMICAL SURVEYS = CONTRIBUTION DE LA COMPLEXATION ORGANIQUE A LA CARACTERISATION DU NI, DU CO ET DU CU DANS LES EAUX DE SURFACE: IMPLICATIONS POUR LES PROSPECTIONS HYDROGEOCHIMIQUESLEE J; JONASSON IR.1983; J. GEOCHEM. EXPLOR.; ISSN 0375-6742; NLD; DA. 1983; VOL. 18; NO 1; PP. 25-48; BIBL. 3 P.; 4 TAB. ; TABL.Article

DISSOLVED GASES IN SNOW-MELT WATERS.JONASSON IR; DYCK W.1978; CHEM. GEOL.; NETHERL.; DA. 1978; VOL. 21; NO 1-2; PP. 15-24; BIBL. 8 REF.Article

ALKALINE SNOWFALLS IN OTTAWA AND WINNIPEG, CANADA.ALLAN RJ; JONASSON IR.1978; ATMOSPH. ENVIRONMENT; GBR; DA. 1978; VOL. 12; NO 5; PP. 1169-1173; BIBL. 9 REF.Article

MODIFIED SPOT TEST FOR PB AND ZN SULPHIDES IN ORES SAMPLES = MODIFICATION DES ESSAIS SUR ECHANTILLONS DE MINERAIS CONCERNANT LES SULFURES DE PLOMB ET DE ZINCJONASSON IR; GOODFELLOW WD.1981; PAP. - GEOL. SURV. CAN.; ISSN 0707-2996; CAN; DA. 1981; NO 81-1B; PP. 37-38; BIBL. 1 REF.; ILL.Article

GEOCHEMISTRY OF MERCURY AND ORIGINS OF NATURAL CONTAMINATION OF THE ENVIRONMENT.JONASSON IR; BOYLE RW.1972; CANAD. MING METALLURG. BULL; CAN; 1972, VOL. 65, NUM. 0717, P. 32 A 39Miscellaneous

VARIATIONS IN THE MERCURY CONTENT OF SPHALERITE FROM SOME CANADIAN SULPHIDE DEPOSITS.JONASSON IR; SANGSTER DF.1975; IN: GEOCHEM. EXPLOR. 1974. PROC. VTH INT. GEOCHEM. EXPLOR. SYMP.; VANCOUVER, B.C.; 1974; AMSTERDAM ELSEVIER; 1975, P. 313 A 332Miscellaneous

THE RELATIONSHIP BETWEEN MERCURY OCCURRENCE AND MINING ACTIVITY IN THE NOTTAWAY AND RUPERT RIVER BASINS OF NORTHWESTERN QUEBEC.MACLATCHY JE; JONASSON IR.1974; GEOL. SURV. CANADA, PAPER; CAN; 1974, NUM. 7456, P. 1 A 10Miscellaneous

GEOCHEMISTRY OF MERCURY AND ORIGINS OF NATURAL CONTAMINATION OF THE ENVIRONMENTJONASSON IR; BOYLE RW.1972; TRANS. CANAD. INST. MING METALLURGY; CANADA ; 1972, VOL. 75, P. 8 A 15Serial Issue

GEOCHEMISTRY OF MERCURY AND ORIGINS OF NATURAL CONTAMINATION OF THE ENVIRONMENTJONASSON IR; BOYLE RW.1972; TRANS. CANAD. INST. MING METALLURGY; CANADA; DA. 1972; VOL. 75; PP. 8-15; BIBL. 1 P. 1/2; 3 ILL.Serial Issue

THE NATURE OF METALS-SEDIMENT-WATER INTERACTIONS IN FRESHWATER BODIES, WITH EMPHASIS ON THE ROLE OF ORGANIC MATTERJACKSON KS; JONASSON IR; SKIPPEN GB et al.1978; EARTH-SCI. REV.; NLD; DA. 1978; VOL. 14; NO 2; PP. 97-146; BIBL. 10 P.; 5 ILL.Article

URANIUM PROSPECTING WITH ²²²RN IN FROZEN TERRAIN.DYCK W; JONASSON IR; LIARD RF et al.1976; J. GEOCHEM. EXPLOR.; NETHERL.; 1976, VOL. 5, NUM. 0002, P. 115 A 127Serial Issue