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 Brookite at Marathon Co., Wisconsin, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1490Ma - 1406.68Ma 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
Bradley_2012_031	1490	1410				144223	Nine Mile Pluton, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	McCauley and Bradley (2014)	CM52_183
USGS-Rb-Sr-03518	1406.68	1406.68				51810	Mosinee Hill Quarry, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
Bradley_2012_031	1490	1410		144223	Nine Mile Pluton, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	McCauley and Bradley (2014)	CM52_183
Bradley_2012_157	1547	1525	Zircon	51806	Aspirus Quarry, Wausau Pluton, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	McCauley and Bradley (2014)	CM52_183
Jen_0000005	1500	1470	Zircon	4225	Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	Černý (1991)	PR51_429
Jen_0000005a	1503	1433		4225	Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	Černý (1991)	PR51_429
Jen_0000080	1456.034	1455.966		4225	Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	Anderson (1983)	GSAM161_133
USGS-Rb-Sr-03435	1647.54	1457.54		169400	Cold Spring Wausau Quarry (Cold Spring Granite Company; Wausau Quarry; Bright Red Quarry), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03436	1603.92	1557.92		169400	Cold Spring Wausau Quarry (Cold Spring Granite Company; Wausau Quarry; Bright Red Quarry), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03437	1711.78	1627.78		169400	Cold Spring Wausau Quarry (Cold Spring Granite Company; Wausau Quarry; Bright Red Quarry), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03438	1677.02	1677.02		169400	Cold Spring Wausau Quarry (Cold Spring Granite Company; Wausau Quarry; Bright Red Quarry), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03439	1647.54	1457.54		171243	Wisconsin Rose Red Quarry (Lake Wausau Granite Company), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03440	1603.92	1557.92		171243	Wisconsin Rose Red Quarry (Lake Wausau Granite Company), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03441	1711.78	1627.78		171243	Wisconsin Rose Red Quarry (Lake Wausau Granite Company), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03442	1692.55	1692.55		171243	Wisconsin Rose Red Quarry (Lake Wausau Granite Company), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03443	1647.54	1457.54		170184	Mahogany Quarry (Anderson Brothers & Johnson Company), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03444	1603.92	1557.92		170184	Mahogany Quarry (Anderson Brothers & Johnson Company), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03445	1711.78	1627.78		170184	Mahogany Quarry (Anderson Brothers & Johnson Company), Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03486	1475.2	1475.2		51806	Aspirus Quarry, Wausau Pluton, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03487	1415.49	1415.49		51806	Aspirus Quarry, Wausau Pluton, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03507	1471.03	1403.03		170583	Red Granite Road Granite Quarry, Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03518	1406.68	1406.68		51810	Mosinee Hill Quarry, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA	USGS-Rb-Sr	USGS-Rb-Sr