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Table 2 Number Density (cm−2) of Neumann bands with depths for the collision at room temperature (Run 011), 670 K (Run 013), and after annealing at 1070 K for 10 min (Run 011H)

From: Experimental simulations of shock textures in BCC iron: implications for iron meteorites

Depths (mm) Number in 400 µm × 300 µm Mean grain size (µm) Std dev. (µm) Number density in one grain (cm−2) Pressure (GPa)*
Run 011 Collision at 300 K
2.9 361 134 26 3.0 (1.2) × 105 12.7
6 384 125 30 3.2 (1.5) × 105 9.26
7.7 269 102 24 2.2 (1.1) × 105 7.65
9 314 129 33 2.6 (1.3) × 105 6.71
11.6 131 115 38 1.1 (0.7) × 105 5.41
13.8 87 113 37 7.3 (4.7) × 104 4.07
Run 013. Collision at 670 K
4.9 421 154 25 3.5 (1.1) × 105 10.2
6.4 297 157 34 2.5 (1.1) × 105 8.8
9.3 382 206 25 3.2 (0.8) × 105 7
15.4 184 200 21 1.5 (0.3) × 105 3.89
20 11 170 42 9.2 (4.5) × 103 2.45
Run 011H. Annealing at 1070 K for 10 min
2.7 40 68 15 3.3 (1.5) × 104
7 65 128 37 5.4 (3.1) × 104
9.2 55 137 35 4.6 (2.3) × 104
11.8 53 143 50 4.4 (3.1) × 104
16.4 45 126 40 3.8 (2.4) × 104
  1. *Pressure was estimated by impact simulation (see text)