Day 1 Grade Mass of Chunk #1 Mass Of Chunk #2 40 .585 kg. .664 kg. 100 .582 kg. .664 kg. 150 .582 kg. .664 kg. 220 .582 kg. .662 kg. 400 .581 kg. .662 kg. 600 .582 kg. .664 kg. Day 2 Grade Mass of Chunk #1 Mass Of Chunk #2 600 .578 kg. .658 kg. 400 .576 kg. .658 kg. 220 .576 kg. .656 kg. 150 .576 kg. .656 kg. 100 .576 kg. .656 kg. 40 .576 kg. .658 kg.