Granite pegmatite. The Berry Quarry and Havey Quarry are in the same pegmatite and excavations have overlapped. Ref.: Rocks & Minerals: 14: 273.
Oxford pegmatite field.
Mineral List:58 entries listed. 46 valid minerals. 1 type locality (valid mineral). 1 erroneous literature entry.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!