leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 25 240 A 1 168.00 168.50 BULK 'diffuse scattering' measure 86.2 25 240 A 1 168.00 168.50 BULK 'amorphous material' measure 78.5 25 240 A 1 168.00 168.50 BULK QUARTZ 17.2 25 240 A 1 168.00 168.50 BULK K-FELDSPAR 22.4 25 240 A 1 168.00 168.50 BULK PLAGIOCLASE 18.5 25 240 A 1 168.00 168.50 BULK KAOLINITE 5.1 25 240 A 1 168.00 168.50 BULK MICA 8.7 25 240 A 1 168.00 168.50 BULK MONTMORILLONITE 20.7 25 240 A 1 168.00 168.50 BULK PALYGORSKITE 6.1