Mean (standard deviation) Maximum Minimum
Strain (micro-strain) 2072 (755) 6811 0
Diameter (mm) 36.6 (8.6) 63.5 10.6
Density (kg/m3) 816 (47) 1056 660
Stiffness (Gpa) 11.2 (1.9) 18.6 5.9
Volumetric Shrinkage 0.20 (0.04) 0.37 0.04
Height (m) 2.4 (0.6) 3.9
Acoustic Velocity (km/s) 3.7 (0.3) 4.56