RODGERS, Peter R.
Yorkshire Minerals
Identification and Collection
Reeks: Dalesman Paperbacks
Dalesman Books, Clapham, North Yorkshire, 1975
[ISBN 0852062990 (Wikipedia, Worldcat, Books Google)]
Websites
- Google:Penninisch+gebergte
- Google:yorkshire+minerals
- http://www.northyorks.gov.uk/index.aspx?articleid=3029
- http://www.rock-site.co.uk/
- Google:cumbria+minerals
- http://www.cumbria.gov.uk/
- http://www.greensideminerals.com/
- http://lindal-in-furness.co.uk/Geology/geology1.htm
Fluoriet, Cumbria
Hematiet, Cumbria
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zie ook:
Trefwoord: Geologische Trips
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