Louis V. Pirsson
id:
louis-v-pirsson-300-9902516
title:
Louis V. Pirsson
text:
Louis Valentine Pirsson was an American geologist and petrologist, best known for devising the CIPW norm for classifying igneous rocks. His 1915 "Textbook of Geology" was for decades the most widely used in the United States.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Louis_V._Pirsson
date created:
date modified:
2024-01-11T00:17:07Z
main entity:
{"identifier":"Q28949143","url":"https://www.wikidata.org/entity/Q28949143"}
image:
fields total:
13
integrity:
13