Large Lot of Natural Rough Sapphires – Approx. 133.8 g (Over 650 Carats) – Untreated Raw Gemstones Substantial lot of natural rough sapphire crystals in mixed sizes and shapes. The stones display natural corundum crystal forms and a range of blue to blue-gray tones with typical surface texture, fractures, and natural inclusions found in uncut material. This is a bulk lot suitable for lapidary work, specimen collecting, gem cutting practice, crystal healing, display, or educational use. The material is completely unpolished and ungraded. Details: • Gemstone: Natural sapphire (corundum) • Form: Rough, uncut crystals • Total weight: Approx. 133.8 g (approx. 669 carats total weight) • Color: Blue to blue-gray (natural variation) • Size: Mixed small to medium rough stones • Treatment: None known (sold as found) • Origin: Not specified Condition: Natural rough condition with inclusions, surface wear, and irregular crystal forms. No cutting, polishing, or enhancement. Important Notes: • Sold as a bulk rough lot. • No guarantees of faceting quality or gemstone yield.