POTASSIUM-CALCIUM DATES FROM PEGMATITIC MICAS

[1] AHRENS LH, 1950, GEOCHIM COSMOCHIM AC, V1, P312

[2] CALCIUM ISOTOPE RATIOS IN THE HOMESTEAD AND PASAMONTE METEORITES AND A DEVONIAN LIMESTONE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1964, 28 (MAY) : 735 - 742

[3] COLEMAN ML, 1967, THESIS U LEEDS

[4] DETERMINATION OF CALCIUM-48 IN NATURAL CALCIUM BY NEUTRON ACTIVATION ANALYSIS [J]. ANALYTICAL CHEMISTRY, 1966, 38 (07) : 810 - &

[5] Deer W. A., 1962, ROCK FORMING MINERAL, V3

[6] INTERNAL STANDARD TECHNIQUE FOR PRECISE ISOTOPIC ABUNDANCE MEASUREMENTS IN THERMAL IONIZATION MASS SPECTROMETRY [J]. ANALYTICAL CHEMISTRY, 1962, 34 (06) : 709 - &

[7] A THEORETICAL STUDY OF USE OF INTERNAL STANDARDS FOR PRECISE ISOTOPIC ANALYSIS BY SURFACE IONIZATION TECHNIQUE .1. GENERAL FIRST-ORDER ALGEBRAIC SOLUTIONS [J]. JOURNAL OF SCIENTIFIC INSTRUMENTS, 1963, 40 (06): : 289 - &

[8] A THEORETICAL STUDY OF USE OF INTERNAL STANDARDS FOR PRECISE ISOTOPIC ANALYSIS BY SURFACE IONIZATION TECHNIQUE .2. ERROR RELATIONSHIPS [J]. JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1969, 2 (06): : 490 - &

[9] STABILIZATION OF MAGNETIC FIELD USING A FLUX-INTEGRATING CIRCUIT [J]. JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1970, 3 (09): : 708 - &

[10] FOSTER MD, 1960, 345B USGS PROF PAP, P41

[1] AHRENS LH, 1950, GEOCHIM COSMOCHIM AC, V1, P312

[2] CALCIUM ISOTOPE RATIOS IN THE HOMESTEAD AND PASAMONTE METEORITES AND A DEVONIAN LIMESTONE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1964, 28 (MAY) : 735 - 742

[3] COLEMAN ML, 1967, THESIS U LEEDS

[4] DETERMINATION OF CALCIUM-48 IN NATURAL CALCIUM BY NEUTRON ACTIVATION ANALYSIS [J]. ANALYTICAL CHEMISTRY, 1966, 38 (07) : 810 - &

[5] Deer W. A., 1962, ROCK FORMING MINERAL, V3

[6] INTERNAL STANDARD TECHNIQUE FOR PRECISE ISOTOPIC ABUNDANCE MEASUREMENTS IN THERMAL IONIZATION MASS SPECTROMETRY [J]. ANALYTICAL CHEMISTRY, 1962, 34 (06) : 709 - &

[7] A THEORETICAL STUDY OF USE OF INTERNAL STANDARDS FOR PRECISE ISOTOPIC ANALYSIS BY SURFACE IONIZATION TECHNIQUE .1. GENERAL FIRST-ORDER ALGEBRAIC SOLUTIONS [J]. JOURNAL OF SCIENTIFIC INSTRUMENTS, 1963, 40 (06): : 289 - &

[8] A THEORETICAL STUDY OF USE OF INTERNAL STANDARDS FOR PRECISE ISOTOPIC ANALYSIS BY SURFACE IONIZATION TECHNIQUE .2. ERROR RELATIONSHIPS [J]. JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1969, 2 (06): : 490 - &

[9] STABILIZATION OF MAGNETIC FIELD USING A FLUX-INTEGRATING CIRCUIT [J]. JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1970, 3 (09): : 708 - &

[10] FOSTER MD, 1960, 345B USGS PROF PAP, P41