Talk:Joseph P. Iddings

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CIPW norm

Iddings is remembered today mostly as the I of the CIPW norm. There should be a reference to the Wikipedia article Normative Mineralogy. I suppose I should learn how to do it myself.

Dan Milton — Preceding unsigned comment added by 72.66.58.49 (talk) 03:53, 14 December 2021 (UTC)[reply]