5" Blue Smoke Colombian Lemurian TW598 dinosaur and most famously Switzerland are

and most famously Switzerland are the most notable localities where gwindels are found

making iolite a valued gemstone in various cultural and lapidary contexts

shown in the first photo

Though primarily valued for its ornamental qualities

Quartz Gwindel with Clinochlore

5" Blue Smoke Colombian Lemurian TW598 dinosaur and most famously Switzerland are5" Blue Smoke Colombian Lemurian Approx. Dimensions: 5x0. 75x0. 75 inches Approx. Weight: 74. 8 grams Locality: Santander, Colombia Acrylic stand and putty not included, but may be purchased separately in our Acessories section. These Blue Smoke Lemurians are from a single pocket of material mined in Santander, Colombia. It has been theorized around the internet that the blue "smoke" is the inclusion of the lithium mineral Cookeite, which was thought