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USA | |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey Rocks & Min.: 61:138-142 & 64:230. |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Rocks & Min.:61:143-144. |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey Rocks & Min.:61:144. |
| Rocks & Min.: 17:210 61:144-145. |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| John Rakovan Collection |
| Visual Identification Byron Thomas |
| Mineral News (1994) 10:8 pp4,8 Midwest Chapter Newsletter Volume 29 No.6:10 |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Rocks & Min.: 61: 145. |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Rocks & Min.: 61:111. |
| Erd(1960). Rocks & Min.:61:146 |
| Gems and Minerals of America- Jay Ellis Ransom-1974 |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey Rocks & Min.: 61:147. |
| Rocks & Min.:61:147. |
| Erd(1960). Rocks & Min.:61:148 |
| Mineral News (1993) 9:6 pp. 1,5 Ley, Richard M. (1991) A Notable Millerite Locality near Bedford, Indiana. The Mineralogical Record, 22 (5) 351-354 |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
- Kentland impact crater (Kentland crater)
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Gems and Minerals of America- Jay Ellis Ransom-1974 |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Rocks & Min.:61:150. |
| curator.jsc.nasa.gov (2013) http://curator.jsc.nasa.gov/antmet/mmc/Lafayette.pdf |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Blatchley, Willis S., Hill, John R. (1903) Gold and Diamonds in Indiana. Report of State Geologist. Indiana Geological Survey p.11-47. |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Wells(1983). Rocks & Min.:61:150 |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
| Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey |
Rensselaer Quarry, Pleasant Ridge, Jasper County, Indiana, USA