Database Home | Counties A-Z | Geologic Systems | Lithic Types | Chert Drawers | Lithic Program | Lithic Home
| Kentucky Lithic Type: | Michigan Lithic Type: | Minnesota Lithic Type: |
|---|---|---|
| Wyandotte | Bayport, Norwood, Mensard Quartzite | Gunflint Silica, Jasper Taconite, Cedar Valley, Cochrane |
(Rear)
| Michigan Norwood Chert MI-ØØ-02 | Minnesota Cook Co. Gunflint Silica MN-CK-01 | Minnesota Fillmore Co. Cochrane Chert MN-FL-05+ | Minnesota Fillmore Co. Cochrane Chert MN-FL-06 |
| Michigan Bayport Chert MI-ØØ-01 | Minnesota Cook Co. Gunflint Silica MN-CK-02 | Minnesota Fillmore Co. Cochrane Chert MN-FL-05 | Minnesota Fillmore Co. Cochrane Chert MN-FL-06+ |
| Michigan Marquette Co. Mensard Quartzite MI-MQ-01 Image #2 | Minnesota Cook Co. Jasper Taconite MN-CK-03 | Minnesota Fillmore Co. Cochrane Chert MN-FL-04+ | Minnesota Fillmore Co. Cochrane Chert MN-FL-07 |
| Michigan Charlevoix Co. Norwood Chert MI-CX-01 | Minnesota Fillmore Co. Cedar Valley Chert MN-FL-01 | Minnesota Fillmore Co. Cochrane Chert MN-FL-04 | Minnesota Fillmore Co. Cochrane Chert MN-FL-07+ |
| Michigan Arenac Co. Bayport Chert MI-AC-01 | Minnesota Fillmore Co. Cedar Valley Chert MN-FL-01+ | Minnesota Fillmore Co. Cochrane Chert MN-FL-03 | Minnesota Fillmore Co. Cochrane Chert MN-FL-08 |
| Kentucky Wyandotte Chert KY-ØØ-01 | Minnesota Fillmore Co. Cochrane Chert MN-FL-02 | Minnesota Fillmore Co. Cochrane Chert MN-FL-02+ | Minnesota Fillmore Co. Cochrane Chert MN-FL-08+ |
