Location Found: Ogdensburg
 Formula: Ca5(AsO4)2(HAsO4)2 · 9H2O
 Essential Elements: Arsenic, Calcium, Hydrogen, Oxygen
 All Elements in Formula: Arsenic, Calcium, Hydrogen, Oxygen
 IMA Status: Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Fluorescent Mineral Properties

 Shortwave UV light: Pale yellow
 Mid wave UV light: Pale yellow
 Longwave UV light: Pale yellow
 Additional Information: Phosphoresces pale yellow
 To find out more about this mineral at minDat's website, follow this link   Guérinite

Dunn, Pete J. (1995). Franklin and Sterling Hill New Jersey: the world's most magnificent mineral deposits. Franklin, NJ.: The Franklin-Ogdensburg Mineralogical Society. p.668

The Picking Table References
 PT Issue and PageDescription / Comment
V. 57, No. 2 - Fall 2016, pg. 19Fluorescent Minerals of Franklin and Sterling Hill, N.J., Part 1, Richard C. Bostwick - Guérinite
View IssueV. 33, No. 2 - Fall 1992, pg. 10The Check List of Franklin-Sterling Hill Fluorescent Minerals - Guerinite (Fluorescent Info)
View IssueV. 22, No. 1 - March 1981, pg. 2Guerinite and Hawleyite from Sterling Hill, Pete J. Dunn, Guerinite
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