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USA | |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Rocks & Min.:63:107. |
| Engel(1952). Rocks & Min.:63:107 |
| Rocks & Min.:63:107. |
| Rocks & Minerals (2010) 85:346-350 |
| Engel(1952). Rocks & Min.:63:107 |
| Engel(1952). Rocks & Min.:63:107 |
| Engel(1952). Rocks & Min.:63:107 |
| [var. Rock Crystal] Engel (1952). Rocks & Min.:63:107 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:107 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:107 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:108 |
| [var. Rock Crystal] Rocks & Min.:63:108. |
| [var. Rock Crystal] Rocks & Min.:63:108. |
| [var. Rock Crystal] Rocks & Min.: 63:108. |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:107 |
| [var. Rock Crystal] Rocks & Min.: 63:108. |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:108 |
| [var. Rock Crystal] Rocks & Min.: 63:108. |
| [var. Rock Crystal] Rocks & Min.: 63:108. |
| [var. Rock Crystal] Rocks & Min.: 63:112. |
| Betts, John (n.d.) John Betts website listing. |
| Engel(1952). Rocks & Min.:63:107 |
| Engel(1952). Rocks & Min.:63:107 |
| Engel(1970). Rocks & Min.:63:107 |
| Engel(1952). Rocks & Min.:63:107 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:108 |
| [var. Rock Crystal] Rocks & Min.:63:108 Engel91952). |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| [var. Rock Crystal] Engel(1952). Engel (1952) Quartz Crystal Deposits of Western Arkansas USGS Bulletin 973E Rocks & Min.:63:108 |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| [var. Rock Crystal] Rocks & Min.: 63:108 |
| [var. Rock Crystal] Rocks & Min.: 63:108. |
| [var. Smoky Quartz] J. Michael Howard |
| Brackett, R.N., Williams, J.F. (1891) Newtonite and rectorite - two new minerals of the kaolinite group. American Journal of Science: 142: 11-21. |
| [var. Rock Crystal] Dorothy M. Schlegal (1957) Gem Stones of the United States : USGS Bulletin 1042-G |
| Betts, John (n.d.) John Betts website listing. |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| [var. Rock Crystal] Rocks & Min.: 63:113. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Mauldin Mountain Quarries
| Rocks & Min.: 63:112. |
| [var. Rock Crystal] Smith, Arthur E. Jr. (1997) Collecting Arkansas Minerals. L. R. Ream Publishing, Coeur d'Alene, ID. |
| Darcy & Mike Howard (2000) Collecting Crystals, The Guide to Quartz in Arkansas |
| [var. Rock Crystal] Rob Lavinsky |
| Engel(1952). Rocks & Min.:63:112 |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:113 |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| [var. Rock Crystal] Engel (1952) Quartz Crystal Deposits of Western Arkansas USGS Bulletin 973E |
| avantfishermtn.com (n.d.) https://avantfishermtn.com/pages/mine-your-own-crystals |
| [var. Rock Crystal] Rocks & Min.: 63:113. |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:113 |
| Engel(1952). Rocks & Min.:63:113 |
| [var. Rock Crystal] Rocks & Min.: 63:113. |
| [var. Rock Crystal] Rocks & Min.:63:113. |
| [var. Rock Crystal] Rocks & Min.: 63:113 64:310. |
| [var. Rock Crystal] Rocks & Min.: 63:113. |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Rocks & Min.: 63:113. |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:115 |
| [var. Rock Crystal] Miser & Milton(1964). Rocks & Min.:63:115 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:115 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:115 |
| [var. Chalcedony] Howard, J. Michael (1987) Mineral Species of Arkansas - A Digest. Bulletin Vol. 23 (1st ed.) Arkansas Geological Commission |
| Smith, Arthur E. Jr. (1997) Collecting Arkansas Minerals. L. R. Ream Publishing, Coeur d'Alene, ID. Mineralogical Record (1986) 17:147-152 Rocks & Min.:63:122 & 61:346. |
| [var. Rock Crystal] Rocks & Min.: 63:122. |
| Smith, Arthur E. Jr. (1997) Collecting Arkansas Minerals. L. R. Ream Publishing, Coeur d'Alene, ID. |
| [var. Rock Crystal] Rocks & Min.: 63:122. |
| Betts, John (n.d.) John Betts website listing. |
| Rocks & Min.:63:122. |
| Engel(1952). Rocks & Min.:63:122 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:122 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:122 |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:122 |
| Smith, Arthur E. Jr. (1997) Collecting Arkansas Minerals. L. R. Ream Publishing, Coeur d'Alene, ID. |
| [var. Rock Crystal] Engel(1952). Rocks & Min.:63:122 |
| [var. Rock Crystal] Rocks & Min.: 63:122. |
| [var. Rock Crystal] Smith, Arthur E. Jr. (1997) Collecting Arkansas Minerals. L. R. Ream Publishing, Coeur d'Alene, ID. Rocks & Min.: 63:122. |
| McNeil, J. and Niedermayr, G. (1991) Mineralien Welt, 6/91, 25-31. Rocks & Min.: 62:318-319. |
| Howard, J. Michael (1987) Mineral Species of Arkansas - A Digest. Bulletin Vol. 23 (1st ed.) Arkansas Geological Commission |
| [var. Rock Crystal] Rocks & Min.: 63:122. |
| Engel(1952). Rocks & Min.:63:124 |
Mt Ida, Montgomery County, Arkansas, USA