|
USA | |
| Lapidary Journal, May 1985 (William C. van Laer) |
| USGS Bulletin 988-G(1953) |
| (In preparation) |
| [var. Cleavelandite] Sweeney, Ryan (2018), personal communication with Mindat.org. |
| various photographs |
| William C. van Laer, The Lapidary Journal May 1985 |
| WC van Laer, 2008 |
| Wm. C. van Laer. |
| Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 van Laer, W.C. (1979) Tourmalines of the Homestake Pass. Lapidary Journal, 33, 58-64. |
| WC van Laer, 2008 |
| WC van Laer, 1985 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Minerals 47:3 pp160-164 |
- Little Pipestone Mining District
| van Laer, in preparation |
| Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 Chris Tucker and John Betts specimens. |
| C. von Laer W. C. van Laer |
- Whitehall Mining District (Cardwell Mining District)
| Gnanou, Hamadou (2018) Mineralogy and sulfur isotope geochemistry of the Apex and Bonanza prospects at the Golden Sunlight mine, Montana. Montana Tech of The University of Montana. 78pp. |
| Barrick Gold Corporation |
| Gnanou, Hamadou (2018) Mineralogy and sulfur isotope geochemistry of the Apex and Bonanza prospects at the Golden Sunlight mine, Montana. Montana Tech of The University of Montana. 78pp. |
| Specimen in the collection of Al McGuinness (1974) [Rock Currier] |
Delmoe Lake area, Boulder Batholith, Jefferson County, Montana, USA