Opportunity Mine (GPS N38 30.676 / W106 39.995) is also a popular source for blue beryl, cleavelandite, black tourmaline, and pink lepidolite.
The Opportunity Mine (GPS coordinates N38 30.676 / W106 39.995) is also famous for producing a range of colorful gemstones, such as blue beryl, cleavelandite, black tourmaline, and pink lepidolite.