Ages for Lawsonite at Sonoma Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 164Ma - 164Ma 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
  podchrome-00344	164	164			Cr	95768	Sonoma Chrome Inc. Deposit (Meeker Chrome Mine), Camp Meeker, Coast Range, Sonoma Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157

• 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
  podchrome-00340	164	164			Cr	95714	Laton Mine (Layton Mine; Parmeter Ranch; Yellow Streak Mine; Burl Prospect; Lone Bird Prospect; Slats Prospect; Serpentine Prospect; Rattlesnake Claim; Red Slide Claim), Cazadero, Coast Range, Sonoma Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00341	164	164			Cr	95714	Laton Mine (Layton Mine; Parmeter Ranch; Yellow Streak Mine; Burl Prospect; Lone Bird Prospect; Slats Prospect; Serpentine Prospect; Rattlesnake Claim; Red Slide Claim), Cazadero, Coast Range, Sonoma Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00342	164	164			Cr	95720	Madeira Claim, Venado, Coast Range, Sonoma Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00343	164	164			Cr	95763	Rough Crossing Claim, Venado, Coast Range, Sonoma Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00344	164	164			Cr	95768	Sonoma Chrome Inc. Deposit (Meeker Chrome Mine), Camp Meeker, Coast Range, Sonoma Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
  podchrome-00345	164	164			Cr	95844	Welch Prospect, Venado, Coast Range, Sonoma Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157