ALKALI ELEMENTS IN POTASH FELDSPAR FROM THE PRE-CAMBRIAN OF SOUTHERN NORWAY

[1] ASSOCIATION OF RUBIDIUM AND POTASSIUM AND THEIR ABUNDANCE IN COMMON IGNEOUS ROCKS AND METEORITES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1952, 2 (04) : 229 - 242

[2] AHRENS LH, 1954, QUANTITATIVE SPECTRO

[3] AHRENS LH, 1945, T GEOL SOC S AFR, V48, P75

[4] BARTH TFW, 1956, SKR NORSKE VIDENSK A, V1

[5] BARTH TFW, 1933, 16 INT GEOL C WASH

[6] BARTH TFW, 1945, NORSK GEOL TIDSSKR, V25, P1

[7] BARTH TFW, 1951, NEUES JB MINER ABH, V82, P143

[8] BUGGE A, 1941, NOR GEOL TIDSSKR, V21, P230

[9] BUGGE A, 1928, NOR GEOL UNDERS, P130

[10] FAIRBAIRN HW, 1951, B US GEOL SURV, P980

[1] ASSOCIATION OF RUBIDIUM AND POTASSIUM AND THEIR ABUNDANCE IN COMMON IGNEOUS ROCKS AND METEORITES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1952, 2 (04) : 229 - 242

[2] AHRENS LH, 1954, QUANTITATIVE SPECTRO

[3] AHRENS LH, 1945, T GEOL SOC S AFR, V48, P75

[4] BARTH TFW, 1956, SKR NORSKE VIDENSK A, V1

[5] BARTH TFW, 1933, 16 INT GEOL C WASH

[6] BARTH TFW, 1945, NORSK GEOL TIDSSKR, V25, P1

[7] BARTH TFW, 1951, NEUES JB MINER ABH, V82, P143

[8] BUGGE A, 1941, NOR GEOL TIDSSKR, V21, P230

[9] BUGGE A, 1928, NOR GEOL UNDERS, P130

[10] FAIRBAIRN HW, 1951, B US GEOL SURV, P980