... 03 Rong 13 1 Na m Rong VIETSOVPETRO 04.2 18 04 .1 10 13 2 B Cau o 26 CON SON IS VIETSOVPETRO 1 1- 1 19 Dai B ang - Ung T rang 04.3 05.1AMang 13 3 05.1C 27 05.1B Moc Tinh Rong Doi KNOC 12 W 12 E 28 T ... meteorites) Carbon in organism or organic matter -1 5 to -3 0 Marine plants and invertebrates (no bone) -1 2 to -3 0 Land plants, coal and soil humus -2 3 to -2...