Beautiful natural blue to green tourmaline crystal specimens, offered as a mixed collector lot. This lot contains 16 individual tourmaline crystals, showing attractive color variations from pale aqua to deeper green tones, with natural crystal growth and good aesthetic appeal. All specimens are 100% natural, unpolished, and untreated, preserved in their original rough crystal form. Ideal for mineral collectors, study material, display, or resale. Origin: Afghanistan Condition: Natural, rough, untreated Type: Tourmaline (Blue / Green varieties) Lot Information 15 g — 37 × 37 × 15 mm 13 g — 32 × 23 × 15 mm 15 g — 42 × 25 × 16 mm 13 g — 30 × 29 × 17 mm 10 g — 30 × 17 × 15 mm 10 g — 25 × 23 × 15 mm 8 g — 34 × 16 × 11 mm 7 g — 22 × 17 × 16 mm 5 g — 25 × 25 × 11 mm 6 g — 25 × 17 × 15 mm 3 g — 23 × 13 × 8 mm 2 g — 15 × 16 × 14 mm 4 g — 21 × 19 × 12 mm 3 g — 25 × 15 × 9 mm 2 g — 15 × 12 × 10 mm 2 g — 13 × 13 × 15 mm