Bishop Quarry, Milford, Hillsborough Co., New Hampshire, USA

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Granite quarry opened in 1831.

References:
Dale, T. N. (1908). The Chief Commercial Granites of Massachusetts, New Hampshire, and Rhode Island (USGS Bulletin 354.)

Mineral List:

Albite
var: Oligoclase
Apatite-(CaF)
Biotite
'Chlorite Group'

Kaolinite
Magnetite
Microcline
Muscovite

Quartz
var: Rutilated Quartz
var: Smoky Quartz
Zircon

12 entries listed. 7 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in New Hampshire, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 29th Oct 2009 16:49:40