leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 16 163 A 1 140.00 142.95 BULK 'diffuse scattering' measure 86.1 16 163 A 1 140.00 142.95 BULK 'amorphous material' measure 78.2 16 163 A 1 140.00 142.95 BULK QUARTZ 8.3 16 163 A 1 140.00 142.95 BULK PLAGIOCLASE 4.8 16 163 A 1 140.00 142.95 BULK MICA 10.0 16 163 A 1 140.00 142.95 BULK CHLORITE 3.2 16 163 A 1 140.00 142.95 BULK MONTMORILLONITE 18.6 16 163 A 1 140.00 142.95 BULK CLINOPTILOLITE 40.6 16 163 A 1 140.00 142.95 BULK PHILLIPSITE 10.0 16 163 A 1 140.00 144.01 BULK 'diffuse scattering' measure 84.2 16 163 A 1 140.00 144.01 BULK 'amorphous material' measure 75.4 16 163 A 1 140.00 144.01 BULK QUARTZ 5.5 16 163 A 1 140.00 144.01 BULK MICA 4.5 16 163 A 1 140.00 144.01 BULK MONTMORILLONITE 23.5 16 163 A 1 140.00 144.01 BULK PALYGORSKITE 4.3 16 163 A 1 140.00 144.01 BULK CLINOPTILOLITE 29.5 16 163 A 1 140.00 144.01 BULK PHILLIPSITE 28.6 16 163 A 1 140.00 144.54 BULK 'diffuse scattering' measure 85.3 16 163 A 1 140.00 144.54 BULK 'amorphous material' measure 77.1 16 163 A 1 140.00 144.54 BULK QUARTZ 5.7 16 163 A 1 140.00 144.54 BULK MONTMORILLONITE 23.5 16 163 A 1 140.00 144.54 BULK CLINOPTILOLITE 37.3 16 163 A 1 140.00 145.51 BULK 'diffuse scattering' measure 85.7 16 163 A 1 140.00 145.51 BULK 'amorphous material' measure 77.7 16 163 A 1 140.00 145.51 BULK QUARTZ 5.4 16 163 A 1 140.00 145.51 BULK PLAGIOCLASE 14.3 16 163 A 1 140.00 145.51 BULK MICA 5.6 16 163 A 1 140.00 145.51 BULK CHLORITE 5.0 16 163 A 1 140.00 145.51 BULK MONTMORILLONITE 23.4 16 163 A 1 140.00 145.51 BULK CLINOPTILOLITE 27.2 16 163 A 1 140.00 145.51 BULK PHILLIPSITE 12.7