leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 299 6 47.50 54.50 BULK 'diffuse scattering' measure 76.8 31 299 6 47.50 54.50 BULK 'amorphous material' measure 59.4 31 299 6 47.50 54.50 BULK DOLOMITE 1.8 31 299 6 47.50 54.50 BULK QUARTZ 41.4 31 299 6 47.50 54.50 BULK K-FELDSPAR 3.4 31 299 6 47.50 54.50 BULK PLAGIOCLASE 19.9 31 299 6 47.50 54.50 BULK MICA 23.9 31 299 6 47.50 54.50 BULK CHLORITE 5.6 31 299 6 47.50 54.50 BULK MONTMORILLONITE 2.3 31 299 6 47.50 54.70 BULK 'diffuse scattering' measure 83.7 31 299 6 47.50 54.70 BULK 'amorphous material' measure 70.2 31 299 6 47.50 54.70 BULK CALCITE 5.7 31 299 6 47.50 54.70 BULK QUARTZ 32.5 31 299 6 47.50 54.70 BULK K-FELDSPAR 4.9 31 299 6 47.50 54.70 BULK PLAGIOCLASE 16.9 31 299 6 47.50 54.70 BULK MICA 24.7 31 299 6 47.50 54.70 BULK CHLORITE 4.2 31 299 6 47.50 54.70 BULK MONTMORILLONITE 3.2 31 299 9 76.00 82.50 BULK 'diffuse scattering' measure 83.7 31 299 9 76.00 82.50 BULK 'amorphous material' measure 69.9 31 299 9 76.00 82.50 BULK CALCITE 3.8 31 299 9 76.00 82.50 BULK QUARTZ 30.5 31 299 9 76.00 82.50 BULK K-FELDSPAR 4.6 31 299 9 76.00 82.50 BULK PLAGIOCLASE 26.2 31 299 9 76.00 82.50 BULK KAOLINITE 3.5 31 299 9 76.00 82.50 BULK MICA 15.0 31 299 9 76.00 82.50 BULK CHLORITE 2.6 31 299 9 76.00 82.50 BULK MONTMORILLONITE 10.3 31 299 18 161.50 166.90 BULK 'diffuse scattering' measure 82.1 31 299 18 161.50 166.90 BULK 'amorphous material' measure 67.7 31 299 18 161.50 166.90 BULK QUARTZ 39.3 31 299 18 161.50 166.90 BULK K-FELDSPAR 5.8 31 299 18 161.50 166.90 BULK PLAGIOCLASE 25.7 31 299 18 161.50 166.90 BULK MICA 15.6 31 299 18 161.50 166.90 BULK CHLORITE 2.1 31 299 26 237.50 238.50 BULK 'diffuse scattering' measure 79.5 31 299 26 237.50 238.50 BULK 'amorphous material' measure 62.3 31 299 26 237.50 238.50 BULK QUARTZ 35.7 31 299 26 237.50 238.50 BULK K-FELDSPAR 8.6 31 299 26 237.50 238.50 BULK PLAGIOCLASE 23.9 31 299 26 237.50 238.50 BULK MICA 13.8 31 299 26 237.50 238.50 BULK CHLORITE 2.1 31 299 26 237.50 238.50 BULK MONTMORILLONITE 12.9 31 299 33 418.00 420.40 BULK 'diffuse scattering' measure 75.4 31 299 33 418.00 420.40 BULK 'amorphous material' measure 52.9 31 299 33 418.00 420.40 BULK QUARTZ 30.8 31 299 33 418.00 420.40 BULK K-FELDSPAR 3.8 31 299 33 418.00 420.40 BULK PLAGIOCLASE 17.1 31 299 33 418.00 420.40 BULK MICA 25.2 31 299 33 418.00 420.40 BULK CHLORITE 5.6 31 299 33 418.00 420.40 BULK MONTMORILLONITE 16.2 31 299 38 522.50 523.60 BULK 'diffuse scattering' measure 76.6 31 299 38 522.50 523.60 BULK 'amorphous material' measure 53.1 31 299 38 522.50 523.60 BULK QUARTZ 24.6 31 299 38 522.50 523.60 BULK K-FELDSPAR 3.7 31 299 38 522.50 523.60 BULK PLAGIOCLASE 14.3 31 299 38 522.50 523.60 BULK MICA 16.5 31 299 38 522.50 523.60 BULK CHLORITE 5.1 31 299 38 522.50 523.60 BULK MONTMORILLONITE 30.3 31 299 38 522.50 523.60 BULK CLINOPTILOLITE 2.7