leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 26 251 A 1 78.00 85.80 BULK 'diffuse scattering' measure 50.7 26 251 A 1 78.00 85.80 BULK 'amorphous material' measure 22.9 26 251 A 1 78.00 85.80 BULK CALCITE 99.1 26 251 A 4 106.50 114.20 BULK 'diffuse scattering' measure 49.9 26 251 A 4 106.50 114.20 BULK 'amorphous material' measure 21.7 26 251 A 4 106.50 114.20 BULK CALCITE 99.0 26 251 A 6 125.50 133.20 BULK 'diffuse scattering' measure 53.8 26 251 A 6 125.50 133.20 BULK 'amorphous material' measure 27.8 26 251 A 6 125.50 133.20 BULK CALCITE 99.4 26 251 A 9 154.00 158.70 BULK 'diffuse scattering' measure 52.9 26 251 A 9 154.00 158.70 BULK 'amorphous material' measure 26.4 26 251 A 9 154.00 158.70 BULK CALCITE 99.0 26 251 A 12 220.50 228.20 BULK 'diffuse scattering' measure 51.2 26 251 A 12 220.50 228.20 BULK 'amorphous material' measure 23.7 26 251 A 12 220.50 228.20 BULK CALCITE 98.9 26 251 A 15 306.00 309.30 BULK 'diffuse scattering' measure 51.2 26 251 A 15 306.00 309.30 BULK 'amorphous material' measure 23.8 26 251 A 15 306.00 309.30 BULK CALCITE 99.0 26 251 A 18 372.50 373.10 BULK 'diffuse scattering' measure 49.8 26 251 A 18 372.50 373.10 BULK 'amorphous material' measure 21.6 26 251 A 18 372.50 373.10 BULK CALCITE 97.1 26 251 A 18 372.50 373.10 BULK QUARTZ 1.0 26 251 A 20 391.50 399.30 BULK 'diffuse scattering' measure 56.6 26 251 A 20 391.50 399.30 BULK 'amorphous material' measure 32.2 26 251 A 20 391.50 399.30 BULK CALCITE 92.9 26 251 A 20 391.50 399.30 BULK QUARTZ 2.1 26 251 A 20 391.50 399.30 BULK MICA 2.9 26 251 A 22 410.50 414.50 BULK 'diffuse scattering' measure 54.0 26 251 A 22 410.50 414.50 BULK 'amorphous material' measure 28.1 26 251 A 22 410.50 414.50 BULK CALCITE 98.8 26 251 A 24 429.50 435.30 BULK 'diffuse scattering' measure 61.3 26 251 A 24 429.50 435.30 BULK 'amorphous material' measure 39.6 26 251 A 24 429.50 435.30 BULK CALCITE 88.8 26 251 A 24 429.50 435.30 BULK QUARTZ 4.2 26 251 A 24 429.50 435.30 BULK K-FELDSPAR 1.2 26 251 A 24 429.50 435.30 BULK PLAGIOCLASE 1.5 26 251 A 26 448.50 453.00 BULK 'diffuse scattering' measure 54.2 26 251 A 26 448.50 453.00 BULK 'amorphous material' measure 28.4 26 251 A 26 448.50 453.00 BULK CALCITE 95.6 26 251 A 26 448.50 453.00 BULK QUARTZ 2.0 26 251 A 26 448.50 454.20 BULK 'diffuse scattering' measure 56.3 26 251 A 26 448.50 454.20 BULK 'amorphous material' measure 31.8 26 251 A 26 448.50 454.20 BULK CALCITE 93.2 26 251 A 26 448.50 454.20 BULK QUARTZ 3.3 26 251 A 29 477.00 478.70 BULK 'diffuse scattering' measure 47.4 26 251 A 29 477.00 478.70 BULK 'amorphous material' measure 17.8 26 251 A 29 477.00 478.70 BULK CALCITE 95.6 26 251 A 29 477.00 478.70 BULK UNKNOWN -25.