From Ice Age Farmer Wiki
In 100 g, pecans provide 691 Calories and over 100% of the Daily Value (DV) for total fat. Pecans are a rich source of dietary fiber (38% DV), manganese (214% DV), magnesium (34% DV), phosphorus (40% DV), zinc (48% DV) and thiamin (57% DV). Pecans are also a good source (10-19% DV) of protein, iron, and B vitamins. Their fat content consists mainly of monounsaturated fatty acids, mainly oleic acid (57% of total fat), and the polyunsaturated fatty acid linoleic acid (30% of total fat).