Number of references: 2
See on mindat.org
See on rruff.info
Luminescence
Fluorescence
Shortwave:
Violet [1], Blue [1]
Phosphorescence/Afterglow
None reported
Localities
Sweden
Värmland County
Filipstad
Långban Ore District
Långban Mine
SW-Blue [1]
USA
California
Fresno County
SW-Violet [1]
References
Manuel Robbins. "Fluorescent Forum. Franklin's Fluorescent Minerals: Can They Be Found Elsewhere?." Rocks & Minerals, 60(5):235-244, 1985. 10.1080/00357529.1985.11764415
- USA, California, Fresno County (SW-Violet)
Dan Holtstam. "Langban: the mines, theis minerals, geology and explorers." Excalibur Mineral Company, 1999. ISBN: 9789187214882
- Sweden, Värmland County, Filipstad, Långban Ore District, Långban Mine (SW-Blue)