Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Chromite at Norcross Mine (West Norcross Mine; Brooklyn Mine; Manzanita; Biaggini Mine; Norcross Chrome Mine; Sunrise No. 3 Claim; Victory No. 3 Claim; Bernardo No. 3 Claim), Cerro Alto, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 163Ma - 163Ma at this locality

Mineralization 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-00011	163	163			Cr	91918	Norcross Mine (West Norcross Mine; Brooklyn Mine; Manzanita; Biaggini Mine; Norcross Chrome Mine; Sunrise No. 3 Claim; Victory No. 3 Claim; Bernardo No. 3 Claim), Cerro Alto, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00014	163	163			Cr	91918	Norcross Mine (West Norcross Mine; Brooklyn Mine; Manzanita; Biaggini Mine; Norcross Chrome Mine; Sunrise No. 3 Claim; Victory No. 3 Claim; Bernardo No. 3 Claim), Cerro Alto, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157