|
'Bitumen'  | | | | Reference: | [Dines, H.G. (1956): The metalliferous mining region of south-west England. HMSO Publications (London), Vol. 1, pp. 398-400.] |
| |
| |
Cassiterite  | | | | Reference: | [Dines, H.G. (1956): The metalliferous mining region of south-west England. HMSO Publications (London), Vol. 1, pp. 398-400.] |
| |
| |
Connellite  | | | | Reference: | [Dana 6: 919; Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 573.] |
| |
| |
Cuprite  | | | | Reference: | [No reference listed] |
| |
| |
Fluorite  | | | | Reference: | [Dines, H.G. (1956): The metalliferous mining region of south-west England. HMSO Publications (London), Vol. 1, pp. 398-400.] |
| |
| |
Opal  | | | | Reference: | [No reference listed] |
| |
| |
Quartz  | | | | Reference: | [Dines, H.G. (1956): The metalliferous mining region of south-west England. HMSO Publications (London), Vol. 1, pp. 398-400.] |
| |
| |
Tristramite  | | | | Reference: | [No reference listed] |
| |
| |