This lot consists of 15 natural, untreated mineral specimens in various crystal habits and matrix combinations. The collection shows excellent diversity in size and formation, including well-developed crystals and substantial display pieces. Individual Weights & Dimensions (Measurements in mm): 1 – 858g | 128 × 117 × 58 mm 2 – 257g | 114 × 64 × 57 mm 3 – 594g | 105 × 72 × 50 mm 4 – 498g | 109 × 90 × 40 mm 5 – 304g | 137 × 88 × 38 mm 6 – 98g | 75 × 55 × 32 mm 7 – 170g | 63 × 81 × 48 mm 8 – 314g | 60 × 95 × 50 mm 9 – 325g | 68 × 72 × 55 mm 10 – 185g | 88 × 85 × 23 mm 11 – 231g | 94 × 44 × 40 mm 12 – 222g | 110 × 84 × 48 mm 13 – 577g | 62 × 90 × 72 mm 14 – 157g | 90 × 90 × 33 mm 15 – 385g | 117 × 77 × 20 mm All measurements are approximate.