A tungsten-bearing mineral, commonly sought after for its blue fluorescence under a blacklight.
Nice, thanks. Here's my take on an example that's not large visible crystals, but interesting in UV light. https://richardigibson.substack.com/p/starry-starry-night
I'm subscribed to both your newsletters and both are excellent!
So glad you enjoy, thanks Michael!
Very cool! Thanks for sharing.
Nice, thanks. Here's my take on an example that's not large visible crystals, but interesting in UV light. https://richardigibson.substack.com/p/starry-starry-night
I'm subscribed to both your newsletters and both are excellent!
So glad you enjoy, thanks Michael!
Very cool! Thanks for sharing.