Fluorite, Quartz, Ferberite – Yaogangxian Mine, Hunan Province, China An amazing combination featuring cubic purple fluorite crystals and needle-like black ferberite on a quartz cluster with double-terminated crystals. This specimen comes from a reputable source and has not been altered or treated in any way—what you see is its natural form. The photos are taken under daylight-equivalent LED lighting to show the specimen as accurately as possible. Please note: some colors can be difficult to capture accurately in photographs. I do my best to present the specimen faithfully. All items are professionally packed and shipped with tracking. I have many years of experience in international mineral sales and strive to provide accurate descriptions and high-quality service. Feel free to reach out with any questions—I'm happy to help.