leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 28 269 A 2 426.00 428.40 BULK 'diffuse scattering' measure 76.3 28 269 A 2 426.00 428.40 BULK 'amorphous material' measure 52.7 28 269 A 2 426.00 428.40 BULK CALCITE 10.4 28 269 A 2 426.00 428.40 BULK QUARTZ 35.7 28 269 A 2 426.00 428.40 BULK K-FELDSPAR 13.7 28 269 A 2 426.00 428.40 BULK PLAGIOCLASE 19.4 28 269 A 2 426.00 428.40 BULK MICA 16.4 28 269 A 2 426.00 428.40 BULK CHLORITE 2.2 28 269 A 2 426.00 428.40 BULK MONTMORILLONITE 1.2 28 269 A 3 473.50 475.20 BULK 'diffuse scattering' measure 82.1 28 269 A 3 473.50 475.20 BULK 'amorphous material' measure 51.9 28 269 A 3 473.50 475.20 BULK QUARTZ 28.1 28 269 A 3 473.50 475.20 BULK CRISTOBALITE 29.3 28 269 A 3 473.50 475.20 BULK K-FELDSPAR 7.0 28 269 A 3 473.50 475.20 BULK PLAGIOCLASE 13.5 28 269 A 3 473.50 475.20 BULK MICA 15.3 28 269 A 3 473.50 475.20 BULK CHLORITE 1.9 28 269 A 3 473.50 476.10 BULK 'diffuse scattering' measure 79.1 28 269 A 3 473.50 476.10 BULK 'amorphous material' measure 51.5 28 269 A 3 473.50 476.10 BULK QUARTZ 32.2 28 269 A 3 473.50 476.10 BULK CRISTOBALITE 11.9 28 269 A 3 473.50 476.10 BULK K-FELDSPAR 10.6 28 269 A 3 473.50 476.10 BULK PLAGIOCLASE 15.8 28 269 A 3 473.50 476.10 BULK MICA 19.6 28 269 A 3 473.50 476.10 BULK CHLORITE 2.6 28 269 A 3 473.50 476.10 BULK MONTMORILLONITE 5.2 28 269 A 4 521.00 523.00 BULK 'diffuse scattering' measure 74.1 28 269 A 4 521.00 523.00 BULK 'amorphous material' measure 33.8 28 269 A 4 521.00 523.00 BULK QUARTZ 29.9 28 269 A 4 521.00 523.00 BULK CRISTOBALITE 23.3 28 269 A 4 521.00 523.00 BULK K-FELDSPAR 8.5 28 269 A 4 521.00 523.00 BULK PLAGIOCLASE 15.3 28 269 A 4 521.00 523.00 BULK MICA 15.3 28 269 A 4 521.00 523.00 BULK CHLORITE 2.1 28 269 A 4 521.00 523.00 BULK MONTMORILLONITE 1.6 28 269 A 4 521.00 523.00 BULK TRIDYMITE 3.0 28 269 A 4 521.00 523.50 BULK 'diffuse scattering' measure 78.6 28 269 A 4 521.00 523.50 BULK 'amorphous material' measure 52.5 28 269 A 4 521.00 523.50 BULK QUARTZ 35.4 28 269 A 4 521.00 523.50 BULK CRISTOBALITE 10.5 28 269 A 4 521.00 523.50 BULK K-FELDSPAR 11.0 28 269 A 4 521.00 523.50 BULK PLAGIOCLASE 16.4 28 269 A 4 521.00 523.50 BULK MICA 17.3 28 269 A 4 521.00 523.50 BULK CHLORITE 3.0 28 269 A 8 701.50 702.50 BULK 'diffuse scattering' measure 68.1 28 269 A 8 701.50 702.50 BULK 'amorphous material' measure 32.9 28 269 A 8 701.50 702.50 BULK QUARTZ 38.6 28 269 A 8 701.50 702.50 BULK K-FELDSPAR 7.9 28 269 A 8 701.50 702.50 BULK PLAGIOCLASE 13.1 28 269 A 8 701.50 702.50 BULK MICA 16.8 28 269 A 8 701.50 702.50 BULK CHLORITE 3.2 28 269 A 8 701.50 703.50 BULK 'diffuse scattering' measure 64.3 28 269 A 8 701.50 703.50 BULK 'amorphous material' measure 28.2 28 269 A 8 701.50 703.50 BULK QUARTZ 43.9 28 269 A 8 701.50 703.50 BULK K-FELDSPAR 11.8 28 269 A 8 701.50 703.50 BULK PLAGIOCLASE 18.6 28 269 A 8 701.50 703.50 BULK MICA 18.1 28 269 A 8 701.50 703.50 BULK CHLORITE 2.4 28 269 A 8 701.50 703.60 BULK 'diffuse scattering' measure 63.4 28 269 A 8 701.50 703.60 BULK 'amorphous material' measure 23.5 28 269 A 8 701.50 703.60 BULK QUARTZ 38.8 28 269 A 8 701.50 703.60 BULK K-FELDSPAR 8.7 28 269 A 8 701.50 703.60 BULK PLAGIOCLASE 16.4 28 269 A 8 701.50 703.60 BULK MICA 16.0 28 269 A 8 701.50 703.60 BULK CHLORITE 2.2 28 269 A 10 806.00 808.30 BULK 'diffuse scattering' measure 66.5 28 269 A 10 806.00 808.30 BULK 'amorphous material' measure 33.0 28 269 A 10 806.00 808.30 BULK QUARTZ 45.7 28 269 A 10 806.00 808.30 BULK K-FELDSPAR 12.0 28 269 A 10 806.00 808.30 BULK PLAGIOCLASE 18.6 28 269 A 10 806.00 808.30 BULK MICA 13.8 28 269 A 10 806.00 808.30 BULK CHLORITE 2.3 28 269 A 12 901.00 907.00 BULK 'diffuse scattering' measure 70.6 28 269 A 12 901.00 907.00 BULK 'amorphous material' measure 39.5 28 269 A 12 901.00 907.00 BULK QUARTZ 42.4 28 269 A 12 901.00 907.00 BULK K-FELDSPAR 5.8 28 269 A 12 901.00 907.00 BULK PLAGIOCLASE 16.1 28 269 A 12 901.00 907.00 BULK MICA 17.2 28 269 A 12 901.00 907.00 BULK CHLORITE 3.0 28 269 A 13 948.50 954.30 BULK 'diffuse scattering' measure 68.0 28 269 A 13 948.50 954.30 BULK 'amorphous material' measure 33.2 28 269 A 13 948.50 954.30 BULK QUARTZ 29.2 28 269 A 13 948.50 954.30 BULK K-FELDSPAR 5.3 28 269 A 13 948.50 954.30 BULK PLAGIOCLASE 17.2 28 269 A 13 948.50 954.30 BULK MICA 36.8 28 269 A 13 948.50 954.30 BULK CHLORITE 6.8