leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 21 208 30 548.00 551.90 SILT 'diffuse scattering' measure 95.0 21 208 30 548.00 551.90 SILT 'amorphous material' measure 92.2 21 208 30 548.00 551.90 SILT QUARTZ 26.8 21 208 30 548.00 551.90 SILT MONTMORILLONITE 39.0 21 208 30 548.00 551.90 SILT BARITE 34.2 21 208 33 576.00 579.90 SILT 'diffuse scattering' measure 85.6 21 208 33 576.00 579.90 SILT 'amorphous material' measure 77.6 21 208 33 576.00 579.90 SILT QUARTZ 7.9 21 208 33 576.00 579.90 SILT CRISTOBALITE 64.4 21 208 33 576.00 579.90 SILT K-FELDSPAR 1.9 21 208 33 576.00 579.90 SILT PLAGIOCLASE 2.0 21 208 33 576.00 579.90 SILT MICA 1.5 21 208 33 576.00 579.90 SILT TRIDYMITE 6.5 21 208 33 576.00 579.90 SILT CLINOPTILOLITE 14.0 21 208 33 576.00 579.90 SILT BARITE 1.8 21 208 34 585.00 589.30 SILT 'diffuse scattering' measure 74.2 21 208 34 585.00 589.30 SILT 'amorphous material' measure 59.7 21 208 34 585.00 589.30 SILT QUARTZ 17.1 21 208 34 585.00 589.30 SILT CRISTOBALITE 11.4 21 208 34 585.00 589.30 SILT K-FELDSPAR 2.4 21 208 34 585.00 589.30 SILT PLAGIOCLASE 3.5 21 208 34 585.00 589.30 SILT MICA 2.9 21 208 34 585.00 589.30 SILT TRIDYMITE 6.4 21 208 34 585.00 589.30 SILT CLINOPTILOLITE 48.2 21 208 34 585.00 589.30 SILT BARITE 8.1