leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 25 245 A 1 26.00 26.80 BULK 'diffuse scattering' measure 89.2 25 245 A 1 26.00 26.80 BULK 'amorphous material' measure 83.2 25 245 A 1 26.00 26.80 BULK QUARTZ 20.0 25 245 A 1 26.00 26.80 BULK K-FELDSPAR 3.5 25 245 A 1 26.00 26.80 BULK PLAGIOCLASE 17.0 25 245 A 1 26.00 26.80 BULK KAOLINITE 6.4 25 245 A 1 26.00 26.80 BULK MICA 18.4 25 245 A 1 26.00 26.80 BULK MONTMORILLONITE 7.5 25 245 A 1 26.00 26.80 BULK PALYGORSKITE 26.3 25 245 A 2 54.00 58.80 BULK 'diffuse scattering' measure 67.9 25 245 A 2 54.00 58.80 BULK 'amorphous material' measure 49.8 25 245 A 2 54.00 58.80 BULK CALCITE 76.0 25 245 A 2 54.00 58.80 BULK QUARTZ 6.7 25 245 A 2 54.00 58.80 BULK K-FELDSPAR 3.5 25 245 A 2 54.00 58.80 BULK PLAGIOCLASE 2.3 25 245 A 2 54.00 58.80 BULK KAOLINITE 1.2 25 245 A 2 54.00 58.80 BULK MICA 6.0 25 245 A 4 72.00 78.20 BULK 'diffuse scattering' measure 82.9 25 245 A 4 72.00 78.20 BULK 'amorphous material' measure 73.3 25 245 A 4 72.00 78.20 BULK CALCITE 38.5 25 245 A 4 72.00 78.20 BULK QUARTZ 13.0 25 245 A 4 72.00 78.20 BULK K-FELDSPAR 10.6 25 245 A 4 72.00 78.20 BULK PLAGIOCLASE 7.0 25 245 A 4 72.00 78.20 BULK KAOLINITE 1.8 25 245 A 4 72.00 78.20 BULK MICA 15.6 25 245 A 4 72.00 78.20 BULK CHLORITE 0.9 25 245 A 4 72.00 78.20 BULK MONTMORILLONITE 7.6 25 245 A 5 91.00 96.50 BULK 'diffuse scattering' measure 86.5 25 245 A 5 91.00 96.50 BULK 'amorphous material' measure 78.8 25 245 A 5 91.00 96.50 BULK QUARTZ 17.4 25 245 A 5 91.00 96.50 BULK K-FELDSPAR 17.0 25 245 A 5 91.00 96.50 BULK PLAGIOCLASE 8.8 25 245 A 5 91.00 96.50 BULK KAOLINITE 1.9 25 245 A 5 91.00 96.50 BULK MICA 12.0 25 245 A 5 91.00 96.50 BULK CHLORITE 1.1 25 245 A 5 91.00 96.50 BULK MONTMORILLONITE 8.1 25 245 A 6 100.00 101.80 BULK 'diffuse scattering' measure 87.9 25 245 A 6 100.00 101.80 BULK 'amorphous material' measure 81.1 25 245 A 6 100.00 101.80 BULK CALCITE 6.6 25 245 A 6 100.00 101.80 BULK QUARTZ 15.9 25 245 A 6 100.00 101.80 BULK K-FELDSPAR 16.8 25 245 A 6 100.00 101.80 BULK PLAGIOCLASE 4.7 25 245 A 6 100.00 101.80 BULK KAOLINITE 2.1 25 245 A 6 100.00 101.80 BULK MICA 11.6 25 245 A 6 100.00 101.80 BULK CHLORITE 1.1 25 245 A 6 100.00 101.80 BULK MONTMORILLONITE 3.3