Initial Reports Volume 187 Chapter 15, Table T2. Relative abundance of moderately and highly altered basalt pieces, Hole 1164B. Total number Highly altered Moderately altered Total Core of pieces Number (%) Number (%) (%) 187-1164B- 1W-1 3 0 0 0 0 0 1W-2 5 1 20 1 20 40 2R-1 8 2 25 4 50 75 3R-1 20 3 15 8 40 55 3R-2 12 10 83 0 83 4R-1 25 21 84 4 16 100 4R-2 26 15 58 4 15 73 5R-1 31 27 87 4 13 100 6R-1 23 18 78 5 22 100 7R-1 24 10 42 14 58 100 8R-1 30 24 80 4 13 93 9R-1 25 5 20 20 80 100 9R-2 16 9 56 7 44 100 10R-1 14 2 14 1 7 21 Total: 262 147 56 76 29 85