POTASSIUM-ARGON DATES FROM TOQUEPALA AND MICHIQUILLAY PERU

[1] DAMON PE, 1966, T SOC MIN ENG, V235, P99

[2] DAMON PE, 1964, P INT GEOL C NEW DEL

[3] THE PETROLOGY AND ISOTOPIC-MINERAL AGE RELATIONS OF A CONTACT ZONE IN THE FRONT RANGE, COLORADO [J]. JOURNAL OF GEOLOGY, 1964, 72 (05) : 493 - 525

[4] KULP JL, 1957, ECON GEOL, V52, P914

[5] LAUGHLIN AW, 1966, T AMER GEOPHYS UN, V47, P197

[6] ARGON 40 IN COGENETIC FELDSPAR-MICA MINERAL ASSEMBLAGES [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1967, 72 (04): : 1361 - +

[7] LIVINGSTON DC, TO BE PUBLISHED

[8] MAUGER RL, 1965, 87 GEOL SOC AM SPEC, P103

[9] RICHARD K, 1958, MINING ENG FEB, P262

[1] DAMON PE, 1966, T SOC MIN ENG, V235, P99

[2] DAMON PE, 1964, P INT GEOL C NEW DEL

[3] THE PETROLOGY AND ISOTOPIC-MINERAL AGE RELATIONS OF A CONTACT ZONE IN THE FRONT RANGE, COLORADO [J]. JOURNAL OF GEOLOGY, 1964, 72 (05) : 493 - 525

[4] KULP JL, 1957, ECON GEOL, V52, P914

[5] LAUGHLIN AW, 1966, T AMER GEOPHYS UN, V47, P197

[6] ARGON 40 IN COGENETIC FELDSPAR-MICA MINERAL ASSEMBLAGES [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1967, 72 (04): : 1361 - +

[7] LIVINGSTON DC, TO BE PUBLISHED

[8] MAUGER RL, 1965, 87 GEOL SOC AM SPEC, P103

[9] RICHARD K, 1958, MINING ENG FEB, P262