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USA | |
| [var. Milky Quartz] Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| [var. Smoky Quartz] Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club Rocks & Min.: 23:710-712. Rocks & Minerals 82:472-483 |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| [var. Rose Quartz] Rocks & Min.: 6:117, 123 10:86. Rocks & Minerals 82:472-483 |
| Eur. J. Mineral. , 1991, 3, pp. 367-386. |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club Rocks & Minerals 82:472-483 |
| Petrov, Alfredo (n.d.) Personal Communication. |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Tony Nikischer |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| [var. Smoky Quartz] Rocks & Min.: 6:101 & 9:136-137. |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| [var. Smoky Quartz] Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| [var. Chalcedony] Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Watts, A. S. (1916): The Feldspars of the New England and North Appalachian States (Bureau of Mines Bulletin 92). |
| Observed David S. Bernstein- June 2012 |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| [var. Chalcedony] Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club Whitlock, H P (1903) List of New York Mineral localities. New York State Museum. |
| Whitlock, H P (1903) List of New York Mineral localities. New York State Museum. |
| Petrov, Alfredo (n.d.) Personal Communication. |
| Rocks & Min.: 6:98-99. |
| Observations, David S. Bernstein-2012 |
| [var. Rock Crystal] Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
Baylis Quarry, Bedford, Westchester County, New York, USA