Ages for Anthophyllite at Twin Sisters Mountain, Whatcom Co., Washington, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 170Ma - 0.276Ma at this locality

• 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
  NAVDAT-75494	0.316	0.276				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
  NAVDAT-75495	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
  NAVDAT-75496	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
  NAVDAT-75498	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
  NAVDAT-75499	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
  podchrome-00479	170	170			Cr	68896	Bumper Claim, Green Creek, Twin Sisters Mountain, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00480	170	170			Cr	68898	Cultus Claim, Skookum Creek, Twin Sisters Mountain, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00484	170	170			Cr	68928	Sisters Claim, Skookum Creek, Twin Sisters Mountain, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157