Fluorescence in strong sunlight

[Roselina]

Since I won’t see the ocean this year, I brought it to my hand. My strong blue fluorescent I colour, strange cut, but much loved stone in strong sunlight! Show off your blue oceans too!

 

[Catmom]

So very cool! I love fluorescence.

 

[Kaycee2018]

Fun with fluorescence! These have varying degrees, from none to medium.

Direct overhead bright sunlight (with some Sahara dust):


UV light: