Very nice collection of mineral and rock collecting locations list.
Bob Beste’s “Location Guide for Rockhounds in the United States, 3rd. ed.”:
- Part I–Alabama through Idaho (PDF, 155 p.)
- Part II–Illinois through North Dakota (PDF, 186 p.)
- Part III–Ohio through Wyoming (PDF, 193 p.)
The Association of Missouri Geologists: A non-profit organization established to promote the study of Missouri geology in all its aspects and to promote the education, welfare, and professional status of all geologists resident in Missouri. Useful Links: