Hardon Coal Mine, Mansfield, Bristol Co., Massachusetts, USA

Standard Detailed By Chemistry Search Google

Anthracite discovered here in 1835.
(Ref.: Jackson, 1840: Geological and Agricultural Survey of the State of Rhode Island, p. 73.)

Group 1 - Elements

Graphite

1.CB.05a

Unclassified Minerals

'Coal
var: Anthracite'

2 entries listed. 1 valid mineral.

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Mineral

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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Massachusetts, 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: 30th Oct 2009 19:23:02