Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Cassiterite at Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 296.4Ma - 255.4Ma at this locality

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Locality ID	Dated Locality	Ref	Ref ID
Lucy_132f	263.8	255.4	1190	Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
Lucy_132g	271	262.2	1190	Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
Lucy_143a	287.1	277.9	1190	Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064
Lucy_143b	296.4	287	1190	Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK	Bray and Spooner (1983)	EG78_1064