Blue John stone

---

Size: 5650px × 3767px
Photo credit: © Angela Serena Gilmour / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: background, blue, crystal, crystals, cut, cut-, cutout, gem, gems, gemstone, gemstones, geological, geology, john, mineral, mineralogy, minerals, precious, rock, rocks, semi, semi-precious, specimen, specimens, stone, stones, white