Tin mine near Lower Drift, situated north of a river. Although small, it yields significant amounts of Wood Tin. Due to its proximity to the more famous Garth Mine, tin from Avarack & Nancothan is sometimes mistakenly labeled as Garth Mine output.
Publications (1)
- Dines, Henry George (1956); BGS - Regional Memoirs - Metalliferous Mining Region of South West England Vol1, The; 567 pages