This lot consists of 21 natural, untreated mineral specimens. The collection displays a wide spectrum of colors including greens, yellows, oranges, blues, and translucent crystal forms. Crystal habits vary from prismatic and clustered formations to matrix-based specimens. Suitable for cabinet display, collection expansion, resale, or educational purposes. Individual Weights & Dimensions (Measurements in mm): 1 – 97g | 64 × 39 × 41 mm 2 – 174g | 90 × 50 × 49 mm 3 – 62g | 87 × 44 × 18 mm 4 – 52g | 65 × 30 × 27 mm 5 – 95g | 57 × 38 × 29 mm 6 – 73g | 60 × 33 × 34 mm 7 – 83g | 49 × 44 × 34 mm 8 – 27g | 60 × 14 × 16 mm 9 – 202g | 110 × 56 × 37 mm 10 – 35g | 42 × 34 × 19 mm 11 – 50g | 35 × 34 × 21 mm 12 – 59g | 60 × 34 × 35 mm 13 – 119g | 101 × 50 × 30 mm 14 – 66g | 52 × 44 × 23 mm 15 – 16g | 24 × 25 × 24 mm 16 – 12g | 43 × 35 × 7 mm 17 – 26g | 51 × 33 × 15 mm 18 – 11g | 51 × 10 × 8 mm 19 – 45g | 49 × 33 × 22 mm 20 – 42g | 45 × 25 × 37 mm 21 – 54g | 63 × 44 × 26 mm All measurements are approximate.