Ages for Muscovite at Allerdale, Cumbria, England, UK

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 395Ma - 178Ma at this locality

• Age range from children

• Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
  Kristen000264	395	395				4773	Castle Nook Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000281	178	178				1444	Roughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521

• Locality age

• Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
  Kristen000247	349	349				1468	Force Crag Mine (Force Craig Mine), Coledale, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000248	367	367				1468	Force Crag Mine (Force Craig Mine), Coledale, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000249	365	365				1468	Force Crag Mine (Force Craig Mine), Coledale, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000250	311	311				4920	Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000251	362	362				4920	Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000252	339	339				4920	Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000253	314	314				4920	Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000254	365	365				4920	Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000255	358	358				4750	Barrow Mine, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000256	352	352				4750	Barrow Mine, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000257	345	345				4754	Yewthwaite Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000258	362	362				4754	Yewthwaite Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000259	360	360				4726	Goldscope Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000260	362	362				4726	Goldscope Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000261	381	381				4773	Castle Nook Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000262	369	369				4773	Castle Nook Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000263	362	362				4773	Castle Nook Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000264	395	395				4773	Castle Nook Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000275	249	249				4767	Potts Gill Copper Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000276	229	229				4767	Potts Gill Copper Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000277	241	241				1445	Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000278	263	263				1445	Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000279	272	272				1445	Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000280	243	243				1445	Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000281	178	178				1444	Roughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000282	189	189				1444	Roughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000283	236	236				1428	Driggith Mine (Driggeth Mine), Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000284	239	239				1428	Driggith Mine (Driggeth Mine), Caldbeck, Allerdale, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521

• Locality age (remote)

• Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
  JGS171_49_001	245	235		Hematite		25832	Cumbria, England, UK	Crowley et al. (2014)	JGS171_49
  Kristen000265	325	325				1474	Greenside Mine, Patterdale, Eden, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000266	372	372				1474	Greenside Mine, Patterdale, Eden, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521
  Kristen000267	324	324				1474	Greenside Mine, Patterdale, Eden, Cumbria, England, UK	Ineson and Mitchell (1974)	GM111_521