Author

James Nicholls

Observed name: James W. Nicholls

Institution: University of Calgary

Observed institution: University of Calgary

OpenAlex ID: A5110193724

Modern methods of igneous petrology : understanding magmatic processes

1990 · James Nicholls, James K. Russell · 149

Crystal Chemistry of Three Volcanic K-rich Nepheline Samples From Oldoinyo Lengai, Tanzania and Mount Nyiragongo, Eastern Congo, Africa

2018 · Sytle M. Antao, James W. Nicholls · Frontiers in Earth Science · 16

Procedures for the calculation of axial ratios on Pearce element-ratio diagrams

1994 · James Nicholls, T M Gordon · The Canadian Mineralogist · 14

Characterization of partly-open-system chemical variations in clinopyroxene amphibolite boudins, Three Valley Gap, British Columbia, using Thompson space calculations

1991 · James Nicholls, Mavis Z. Stout, et al. · 13

Major-element chemical discrimination of magma-batches in lavas from Kilauea Volcano, Hawaii, 1954-1971 eruptions

1991 · James Nicholls, James K. Russell · 9

Epitactic overgrowths and intergrowths of clinopyroxene on orthopyroxene; implications for paths of crystallization, 1881 lava flow, Mauna Loa Volcano, Hawaii

1997 · James Nicholls, Mavis Z. Stout · The Canadian Mineralogist · 3

Estimation of Probabilities of Three Kinds of Petrologic Hypotheses with Bayes Theorem

1998 · James Nicholls · Mathematical Geology · 1

Volume-composition relations in concentrically zoned crystals; application to thermodynamic modeling of igneous processes

1997 · James Nicholls, Mavis Z. Stout, et al. · The Canadian Mineralogist · 1

Location of ray paths for a known wave normal in biaxial crystals

1996 · James Nicholls · The Canadian Mineralogist · 1

Works count: 9

Citation count: 207

H-index: 5

I10-index: 4