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 Zirkelite at Punta Della Guardia, Ponza Island, Latina Province, Lazio, Italy

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1.25Ma - 1.15Ma 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
Michelle_0182	1.25	1.15				54765	Punta Della Guardia, Ponza Island, Latina Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73

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
Michelle_0174	1.27	1.19				146131	Ponza Island, Latina Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73
Michelle_0175_a	1.24	1.16				146131	Ponza Island, Latina Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73
Michelle_0176_b	0.83	0.77	Sanidine			146131	Ponza Island, Latina Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73