Map showing distribution of alkaline igneous rocks and associated carbonatites and peridotites in the northern Midcontinent, U.S.A.
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Abstract
Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Map showing distribution of alkaline igneous rocks and associated carbonatites and peridotites in the northern Midcontinent, U.S.A. |
| Series title | Miscellaneous Field Studies Map |
| Series number | 1835 |
| Chapter | F |
| DOI | 10.3133/mf1835F |
| Year Published | 1991 |
| Language | ENGLISH |
| Description | 1 map ;112 x 107 cm., on sheet 142 x 109 cm., folded in envelope 30 x 24 cm. +1 pamphlet (15 p. ; 28 cm.) |
| Scale | 1000000 |