Lot 10pcs petroleum quartz crystals 29.2ct fluorescent

A natural petroleum quartz crystal lot from Pakistan, 29.2ct total (10 pieces), ranging 8–15mm per crystal. Each piece contains natural petroleum fluid inclusions and exhibits vivid cyan-blue fluorescence under 365nm UV light — a dramatic optical property unique to this material.

Petroleum quartz from the Balochistan region of Pakistan is among the world's most unusual collector minerals: sealed liquid hydrocarbon inclusions fluoresce brilliantly under long-wave UV. A lot of 10 crystals ideal for collectors, UV enthusiasts, or curio resellers. Crystals vary individually in size, shape, and fluorescence intensity. Price is for the complete lot.

• Stone type: Natural quartz with petroleum inclusions
• Origin: Pakistan
• Treatment: Untreated
• Form: Natural crystals
• Size: 8–15mm
• Weight: 29.2ct (lot of 10)
• Special property: Strong cyan fluorescence under 365nm UV

Natural petroleum quartz, UV-fluorescent, lot of 10 crystals — sold as a lot.