Qapf Classification

QAPF Classification is a systematic petrological framework that classifies igneous rocks based on the relative proportions of quartz (Q), alkali feldspar (A), plagioclase (P), and feldspathoids (F) plotted within a standardized double-triangle diagram.

3

Publications

7.9K

Citations

5

Authors

3

Institutions

Publications per year

2017–2026

0

Variants

Streckeisen Classification

Authors

5

  1. AS
    A. Streckeisen

    University of Leicester, United Kingdom

    3 publications · 7.9K citations

    3

    h-index

  2. MJ
    M. J. Le Bas

    University of Leicester, United Kingdom

    2 publications · 7.4K citations

    2

    h-index

  3. RW
    R. W. Le Maitre

    The University of Melbourne, Australia

    1 publications · 6.6K citations

    1

    h-index

  4. BZ
    Bruno Zanettin

    University of Padua, Italy

    1 publications · 6.6K citations

    1

    h-index

  5. LM
    Le Maitre Rw

    1 publications · 511 citations

    1

    h-index

1–5 of 5

Institutions

3

  1. University of Leicester

    Leicester, United Kingdom

    2 h-index

    2 publications

    7.4K citations

  2. University of Padua

    Padua, Italy

    1 h-index

    1 publications

    6.6K citations

  3. The University of Melbourne

    Melbourne, Australia

    1 h-index

    1 publications

    6.6K citations

1–3 of 3

Venues

  1. Journal of Petrology

    1 publications · 6.6K citations

    1

    h-index

  2. Journal of the Geological Society

    JGS · 1 publications · 733 citations

    1

    h-index

1–2