Catalogued

ACF and AKF diagrams

Made by

Pentti Eelis Eskola

Year

1915

Field

Earth science and hydrology

Kind

Computing chart

Room

Parts of a whole — Placed by reading its description, not yet studied

15 other forms share this skeleton

Source

Eskola 1915, On the relations between the chemical and mineralogical composition in the metamorphic rocks of the Orijärvi region, Bulletin de la Commission Géologique de Finlande 44

Attribution less certain: contested, or no single inventor recorded

Searches, not citations

archive.orgcommons.wikimedia.orgscholar.google.com