pyrolusite in mineralogy museum

---

Size: 4192px × 4000px
Location: 6
Photo credit: © JENYA / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: collection, crude, crystallization, crystals, decorative, druse, education, exhibition, exhibits, gems, gemstones, geological, geology, jewels, mineralogical, mineralogy, minerals, museum, natural, object, pieces, pyrolusite, science, show, stalactites, stalagmites, stones