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USA | |
| [var. Amethyst] Mineralogical Record (1990) 21:203-213 |
| [var. Amethyst] Miller, 1971. RI Minerals & Their Locations |
| [var. Smoky Quartz] Museum of Natural History, Roger Williams Park M6550 11280 |
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| Miller, 1971. RI Minerals & Their Locations |
| [var. Amethyst] Michael Kieron collection |
| Miller, 1971. RI Minerals & Their Locations |
| [var. Rutilated Quartz] Miller, C. E. (1971) "Rhode Island Minerals and Their Locations," University of Rhode Island, Kingston. |
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| AmMin 11:334-340 |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
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| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
| AmMin 11:334-340 |
| Rocks & Minerals (1986) 61:264-275 Rocks & Minerals 61:281-284 |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
| Miller, C.E. (1971) Rhode Island Minerals and Their Locations, University of Rhode Island, Kingston |
| Miller, C.E. (1972) Rhode Island Minerals and Their Locations. O.D. Hermes, ed. Kingston, RI. |
| Betts, John (n.d.) John Betts website listing. Rocks & Minerals (1986) 61:264-275 |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
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| Miller, C. E. (1971) "Rhode Island Minerals and Their Locations," University of Rhode Island, Kingston. |
| Rocks & Minerals (1986): 61: 286-289 Gems & Minerals 395 (August, 1970). |
| Michael W. Kieron collection |
| [var. Amethyst] White, J.S., Cook, R.B. (1990) Amethyst Occurrences of the Eastern United States. The Mineralogical Record 21:3. 203-213. Miller, C.E. (1972) Minerals of Rhode Island, 83 pages. |
| Michael W. Kieron collection |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, University of Rhode Island, Kingston |
| AmMin 22:279 |
| Peter Dunn (1976) Genthelvite and the helvine group. Mineralogical Magazine, 4O:627-636 |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
| [var. Milky Quartz] Museum of Natural History, Roger Williams Park, Providence, R.I. M645 |
| Ex. Arthur L. Flagg Collection Specimen |
| Museum of Natural History, Roger Williams Park Collection |
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| Michael W. Kieron collection |
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| [var. Citrine] Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston |
| Ex. Arthur L. Flagg Collection Specimen |
| Michael W. Kieron collection |
| P Cristofono collection |
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| Rocks & Minerals (1986) 61:264-275 |
| AmMin 11:334-340 |
| AmMin 11:334-340 |
| [var. Milky Quartz] AmMin 11:334-340 |
| Rocks & Minerals (1986): 61: 266 Rocks & Minerals (1986): 61: 286-289 |
| Rocks & Minerals (1986) 61:264-275 Rocks & Minerals (1986): 61: 286-289 Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston Rocks & Min.: 17:51 20:463-464. |
| Rocks & Min.: 15: 310 17:250 20:463. |
| [var. Amethyst] Mineralogical Record (1990) 21:203-213 |
| George, Gilbert (1969). Latest Finds at Roadcuts in RI (Micromounters of New England Newsletter, Dec. 1969). |
| AmMin 3 p.1-2 |
| [var. Amethyst] Mineralogical Record (1990) 21:203-213 |
| [var. Amethyst] Mineralogical Record (1990) 21:203-213 |
| Michael W. Kieron collection |
| J Reiner collection #4919 |
| [var. Amethyst] Mineralogical Record (1990) 21:203-213 |
| [var. Amethyst] Museum of Natural History, Roger Williams Park, Providence, R.I. M794 5975 |
| [var. Chalcedony] Miller, C. E. (1971) Rhode Island Minerals and Their Locations, University of Rhode Island, Kingston |
| C. Lemanski, Jr. (re-entry of lost Mindat data). |
| Michael W. Kieron collection |
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| [var. Amethyst] Mineralogical Record (1990) 21:203-213 |
| [var. Amethyst] Museum of Natural History, Roger Williams Park, Providence, R.I. G3760 5998 |
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| Barton, W. & C. E. Goldsmith (1968) New England Beryllium investigations. US Bureau Mines RI 7070 |
| [var. Amethyst] Mineralogical Record (1990) 21:203-213 |
| [var. Amethyst] Museum of Natural History, Roger Williams Park, Providence, R.I. G3746 5984 |
| Kieron, Michael W. (2003), personal communication to Mindat.org. |
Diamond Hill, Cumberland, Providence County, Rhode Island, USA