TheOculus Full Member Joined Jun 10, 2017 Messages 126 Reaction score 212 Golden Thread 0 Location Tennessee Primary Interest: Prospecting Jul 29, 2017 #1 Corundum var. "Sapphire" with Muscovite, Pyrite and Graphite (?) Long wave UV photos reveal a fairly strong fluorescence. Largest crystal approx. 6mm Cascade Canyon, San Gabriel Mts, San Bernardino Co., California, USA
Corundum var. "Sapphire" with Muscovite, Pyrite and Graphite (?) Long wave UV photos reveal a fairly strong fluorescence. Largest crystal approx. 6mm Cascade Canyon, San Gabriel Mts, San Bernardino Co., California, USA
Jim in Idaho Silver Member Joined Jul 21, 2012 Messages 3,445 Reaction score 4,911 Golden Thread 0 Location Blackfoot, Idaho Detector(s) used White's GM2, GM3, DFX, Coinmaster, TDI-SL, GM24K, Deeptech Gold gain, Vista X, and Warrior, also Tesoro Outlaw, Falcon MD20, old Garrett Masterhunter BFO 'Way Too Cool' dual 18 Watt UV light Primary Interest: Prospecting Jul 29, 2017 #2 That's very nice, but my understanding was that ruby was the only corundum that fluoresced. Jim Upvote 0
Eu_citzen Gold Member Joined Sep 19, 2006 Messages 6,488 Reaction score 2,111 Golden Thread 0 Location Sweden Detector(s) used White's V3, Minelab Explorer II & XP Deus. Primary Interest: Prospecting Jul 29, 2017 #3 Some sapphires will fluorescence. Upvote 0
Jim in Idaho Silver Member Joined Jul 21, 2012 Messages 3,445 Reaction score 4,911 Golden Thread 0 Location Blackfoot, Idaho Detector(s) used White's GM2, GM3, DFX, Coinmaster, TDI-SL, GM24K, Deeptech Gold gain, Vista X, and Warrior, also Tesoro Outlaw, Falcon MD20, old Garrett Masterhunter BFO 'Way Too Cool' dual 18 Watt UV light Primary Interest: Prospecting Jul 29, 2017 #4 Thanks, EU...didn't know that. Jim Upvote 0
R Rific Full Member Joined Mar 7, 2017 Messages 180 Reaction score 80 Golden Thread 0 Primary Interest: All Treasure Hunting Jul 30, 2017 #5 Thanks for sharing! Very nice and pretty UV shots! Upvote 0
IAMZIM Bronze Member Joined Apr 23, 2011 Messages 1,567 Reaction score 2,161 Golden Thread 0 Location Butte City, Montana Detector(s) used ace 250/garret pinpointer, garret AT Gold Primary Interest: All Treasure Hunting Jul 31, 2017 #6 Very cool pieces! I would be proud to have those in my collection! Upvote 0
TheOculus Full Member Joined Jun 10, 2017 Messages 126 Reaction score 212 Golden Thread 0 Location Tennessee Primary Interest: Prospecting Aug 1, 2017 Thread Owner #7 Thank you all! Yes, some Sapphires fluoresce. Especially pink Sapphires with a high chromium content! Upvote 0
Thank you all! Yes, some Sapphires fluoresce. Especially pink Sapphires with a high chromium content!