A GEOCHRONOLOGIC STUDY OF THE LONE GROVE PLUTON FROM THE LLANO-UPLIFT, TEXAS

[41] 1000-MILLION-YEAR-OLD MINERALS FROM THE EASTERN UNITED-STATES AND CANADA [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1960, 65 (12): : 4173 - 4179

[42] A40-K40 DATING OF IGNEOUS ROCKS AND SEDIMENTS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1956, 10 (03) : 153 - 165

[43] A STUDY OF AGES OF PRECAMBRIAN OF TEXAS [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (10): : 4021 - +

[44] WASSERBURG GJ, 1962, J GEOPHYS RES, V67, P3607

[45] WASSERBURG GJ, POTASSIUM DETERMINAT

[46] NEW DETERMINATIONS OF THE AGE OF THE BOB-INGERSOLL PEGMATITE, KEYSTONE, S-DAKOTA [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1956, 9 (5-6) : 292 - 297

[47] WETHERILL GW, 1955, GEOCHIM COSMOCHIM AC, V8, P171

[48] ZARTMAN RE, 1963, THESIS CALIF I TECH

[41] 1000-MILLION-YEAR-OLD MINERALS FROM THE EASTERN UNITED-STATES AND CANADA [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1960, 65 (12): : 4173 - 4179

[42] A40-K40 DATING OF IGNEOUS ROCKS AND SEDIMENTS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1956, 10 (03) : 153 - 165

[43] A STUDY OF AGES OF PRECAMBRIAN OF TEXAS [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (10): : 4021 - +

[44] WASSERBURG GJ, 1962, J GEOPHYS RES, V67, P3607

[45] WASSERBURG GJ, POTASSIUM DETERMINAT

[46] NEW DETERMINATIONS OF THE AGE OF THE BOB-INGERSOLL PEGMATITE, KEYSTONE, S-DAKOTA [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1956, 9 (5-6) : 292 - 297

[47] WETHERILL GW, 1955, GEOCHIM COSMOCHIM AC, V8, P171

[48] ZARTMAN RE, 1963, THESIS CALIF I TECH