[Rockhounds] Pyrrhotite Distribution in the Conterminous United States, 2020

[Paul]

Fed Agency Creates Geological Crumbling Foundations Map
A federal agency has completed its work on a map showing
likely pyrrhotite occurrences. By Chris Dehnel, Patch Staff, Machr 31, 2020
https://patch.com/connecticut/tolland/fed-agency-creates-geological-crumbling-foundations-map

Mapping of basement-destroying mineral could lead to
repair payments By Jean Lotus, UPI, April 8, 2020
https://www.upi.com/Top_News/2020/04/08/Mapping-of-basement-destroying-mineral-could-lead-to-repair-payments/7661586286315/

the paper is:

Mauk, J.L., and Horton, J.D., 2020, Data to accompany U.S.
Geological Survey Fact Sheet 2020-3017: Pyrrhotite
distribution in the conterminous United States: U.S.
Geological Survey data release, https://doi.org/10.5066/P9QSWBU6.
https://pubs.er.usgs.gov/publication/fs20203017
https://pubs.usgs.gov/fs/2020/3017/fs20203017.pdf

Yours,

Paul V.