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 Opal at Cassia Road Km 61.5, Capranica, Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1Ma - 0.236Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
Michelle_0149	0.292	0.236	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73
Michelle_0150_c	0.46	0.38	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73
Michelle_0151	0.64	0.4	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73
Michelle_0152	0.86	0.42	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73
Michelle_0153	0.91	0.49	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73
Michelle_0154	1	0.64	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	Fornaseri (1985)	RDSIMF40_73