MULTIPLE TRAPPED ARGON ISOTOPE COMPONENTS REVEALED BY 40AR/39AR ISOCHRON ANALYSIS

[1] 40AR-39AR STEP HEATING OF THERMALLY OVERPRINTED BIOTITE, HORNBLENDE AND POTASSIUM FELDSPAR FROM ELDORA, COLORADO [J]. EARTH AND PLANETARY SCIENCE LETTERS, 1975, 26 (03) : 387 - 408

[2] AR-40-AR-39 DATA ON THE AGE AND METAMORPHISM OF THE OTTFJALLET DOLERITES, SARV NAPPE, SWEDISH CALEDONIDES [J]. LITHOS, 1983, 16 (01) : 61 - 73

[3] DALRYMPLE GB, 1975, GEOL SOC AM BULL, V86, P399, DOI 10.1130/0016-7606(1975)86<399:PAAPOD>2.0.CO

[4] 2

[5] FOLAND KA, 1983, ISOT GEOSCI, V1, P3

[6] AN 40AR/39AR GEOCHRONOLOGICAL AND ELECTRON-MICROPROBE INVESTIGATION OF AN ARCHEAN PYROXENITE AND ITS BEARING ON ANCIENT ATMOSPHERIC COMPOSITIONS [J]. CANADIAN JOURNAL OF EARTH SCIENCES, 1985, 22 (07) : 947 - 958

[7] 40AR-39AR SPECTRUM AGES FOR BIOTITE, HORNBLENDE AND MUSCOVITE IN A CONTACT METAMORPHIC ZONE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1975, 39 (09) : 1269 - 1278

[8] HARPER GD, 1986, GEOL SOC AM ABSTR, V18, P144

[9] EXSOLUTION IN HORNBLENDE AND ITS CONSEQUENCES FOR 40AR/39AR AGE SPECTRA AND CLOSURE TEMPERATURE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1986, 50 (02) : 247 - 253

[10] INVESTIGATIONS OF AN INTRUSIVE CONTACT, NORTHWEST NELSON, NEW-ZEALAND .2. DIFFUSION OF RADIOGENIC AND EXCESS 40AR IN HORNBLENDE REVEALED BY 40AR-39AR AGE SPECTRUM ANALYSIS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1980, 44 (12) : 2005 - 2020

[1] 40AR-39AR STEP HEATING OF THERMALLY OVERPRINTED BIOTITE, HORNBLENDE AND POTASSIUM FELDSPAR FROM ELDORA, COLORADO [J]. EARTH AND PLANETARY SCIENCE LETTERS, 1975, 26 (03) : 387 - 408

[2] AR-40-AR-39 DATA ON THE AGE AND METAMORPHISM OF THE OTTFJALLET DOLERITES, SARV NAPPE, SWEDISH CALEDONIDES [J]. LITHOS, 1983, 16 (01) : 61 - 73

[3] DALRYMPLE GB, 1975, GEOL SOC AM BULL, V86, P399, DOI 10.1130/0016-7606(1975)86<399:PAAPOD>2.0.CO

[4] 2

[5] FOLAND KA, 1983, ISOT GEOSCI, V1, P3

[6] AN 40AR/39AR GEOCHRONOLOGICAL AND ELECTRON-MICROPROBE INVESTIGATION OF AN ARCHEAN PYROXENITE AND ITS BEARING ON ANCIENT ATMOSPHERIC COMPOSITIONS [J]. CANADIAN JOURNAL OF EARTH SCIENCES, 1985, 22 (07) : 947 - 958

[7] 40AR-39AR SPECTRUM AGES FOR BIOTITE, HORNBLENDE AND MUSCOVITE IN A CONTACT METAMORPHIC ZONE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1975, 39 (09) : 1269 - 1278

[8] HARPER GD, 1986, GEOL SOC AM ABSTR, V18, P144

[9] EXSOLUTION IN HORNBLENDE AND ITS CONSEQUENCES FOR 40AR/39AR AGE SPECTRA AND CLOSURE TEMPERATURE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1986, 50 (02) : 247 - 253

[10] INVESTIGATIONS OF AN INTRUSIVE CONTACT, NORTHWEST NELSON, NEW-ZEALAND .2. DIFFUSION OF RADIOGENIC AND EXCESS 40AR IN HORNBLENDE REVEALED BY 40AR-39AR AGE SPECTRUM ANALYSIS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1980, 44 (12) : 2005 - 2020