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Bournonite from
Herodsfoot Mine (North Herodsfoot Mine), Lanreath, Liskeard District, Cornwall, England, UK

Description
Comments:	Crystals on quartz, 2.25 inches
Habit:	Crystals to 11cm, cogwheels to 6cm
Colour:	gray
Quality of samples:	Excellent - world class for species or very significant. (!!)
Rarity at site:	Common
Confirmation
Validity:	Believed Valid
References
References:	Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 699-722; MinRec 31:29; Embrey & Symes, 1987, 86; Starkey, R. E. (2012) The Herodsfoot Mine, Lanreath, Cornwall, England. Mineralogical Record 43:411-486.
Data
Mineral Data:	Click here to view Bournonite data
Locality Data:	Click here to view Herodsfoot Mine (North Herodsfoot Mine), Lanreath, Liskeard District, Cornwall, England, UK
Photo Gallery	View Gallery (75 photos)

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