TD ... thanks for the vote of confidence .... while I learn new materials every day, I try to help others who want to improve habitat on properties they own or hunt on. LH ... even though I tried to answer your question on another forum, I'll add a couple of comments and photos here that might help you decide to plant your acorns. First, I would assume the "large" acorns you found (again, I assume they were found in MN) are Burr Oak acorns since they frequently are among the largest of the white oak species ... and native to MN (see USDA FS plant guide / recognize also there are Burr Oak trees with relatively small acorns).
http://hort.ufl.edu/database/documents/pdf/tree_fact_sheets/quepria.pdf
http://www.mortonarb.org/trees-plants/tree-plant-descriptions/chestnut-oak
I doubt you found any Chestnut Oak acorns (unless it was a specimen tree planted in an urban area) since Chestnut Oaks are NOT native to MN (and very easy to identify by their leaves). I use 4-5 criteria to select oak trees for planting (too much to include in this post) however, I believe Burr Oaks and Swamp White Oaks are the best habitat oak trees.
Currently, I am really having fun experimenting with columnar white oak trees and am amazed at their potential. Attached are photos of large Burr Oak acorns, Burr Oak leaves with clusters of acorns, picture of straight White Oak acorns (they drop too early for use in my areas), a Burr Oak with it's first acorn (direct seeded 5,5 years ago)
View attachment 20439View attachment 20440View attachment 20441View attachment 20442View attachment 20443View attachment 20444View attachment 20445View attachment 20446 and 3-4 yr old Col. WO trees. Plant those acorns ... raising trees is almost as much fun as raising children. Go for it!