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Chalcedony from
Joppa Hill, Amherst, Hillsborough Co., New Hampshire, USA

Description
Comments:	Occurs in quartz veins.
Habit:	botryoidal
Colour:	blue, purple
Quality of samples:	not specified / average specimens
Rarity at site:	Rare
Confirmation
Validity:	Believed Valid
References
References:	T. Mortimer, Nashua Min. Soc. Display Cat., 1995
Associated minerals:
Associates:	Quartz
Data
Mineral Data:	Click here to view Chalcedony data
Locality Data:	Click here to view Joppa Hill, Amherst, Hillsborough Co., New Hampshire, USA

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