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Greywacke from
Matawai Mine (Progress Castle Rock), Waiau, Coromandel peninsula, Thames-Coromandel District, Waikato Region, New Zealand

Classification
Type:Greywacke
Confirmation
Validity:Believed Valid
References
References:Christie, A.B., Mauk, J.L., Simpson, M.P., Brathwaite, R.L., Simmons, S.F. (2007) Epithermal Au-Ag and Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand. Economic Geology, 102:5, 785-816.
Data
Mineral Data:Click here to view Greywacke data
Locality Data:Click here to view Matawai Mine (Progress Castle Rock), Waiau, Coromandel peninsula, Thames-Coromandel District, Waikato Region, New Zealand
Nearest other occurrences of Greywacke
75.8km (47.1 miles) Kawau Island Copper Mine, Kawau Island, Auckland Region, New Zealand
82.7km (51.4 miles) Mine Bay (Miners Head; Otea), Great Barrier Island, Auckland Region, New Zealand
92.5km (57.5 miles) Weavers Coal Mine (Lake Puketirini), Huntly, Waikato District, Waikato Region, New Zealand
 
Mineral and/or Locality  
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