R.J. Cumbest

First name

R.J.

Last name

Cumbest

Cohen, H.A., R.J. Cumbest, and T.C. Onstott. 1993. “Alumina Ceramic As a Mounting Medium for Electron Microprobe Analysis and 40Ar 39Ar Laser Microprobe Dating of Mineral Grains”. Chemical Geology 106: 443-52. doi:10.1016/0009-2541(93)90043-I.

Reference Link
Lee, J.K.W., T.C. Onstott, K.V. Cashman, R.J. Cumbest, and D. Johnson. 1991. “Incremental Heating of Hornblende in Vacuo: Implications for 40 Ar 39 Ar Geochronology and the Interpretation of Thermal Histories”. Geology 19: 872-76. doi:10.1130/0091-7613(1991)019<0872:IHOHIV>2.3.CO;2.

Reference Link
Cumbest, R.J., E.L. Johnson, and T.C. Onstott. 1994. “Argon Composition of Metamorphic Fluids: Implications for 40 Ar 39 Ar Geochronology”. Geological Society of America Bulletin 106: 942-51. doi:10.1130/0016-7606(1994)106<0942:ACOMFI>2.3.CO;2.

Reference Link