Ages for Zircon at Gold Butte District, Clark Co., Nevada, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1450.025Ma - 1449.975Ma at this locality

• Direct 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
  Jen_0000122	1450.025	1449.975	Zircon			36553	Gold Butte District, Clark Co., Nevada, USA	Anderson (1983)	GSAM161_133

• 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
  Bradley_2012_045	1381	1357	Muscovite			36553	Gold Butte District, Clark Co., Nevada, USA	McCauley and Bradley (2014)	CM52_183
  Giersdorf_00000475	3.91	3.69				36553	Gold Butte District, Clark Co., Nevada, USA	Shafiqullah et al. (1980)	AGSD12_201
  Giersdorf_00000476	4.25	3.33				36553	Gold Butte District, Clark Co., Nevada, USA	Shafiqullah et al. (1980)	AGSD12_201
  Jen_0000057	1610	1385	Muscovite			61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	Wasserburg and Lanphere (1965)	GSAB76_735
  Jen_0000057a	1390	1353				61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	Wasserburg and Lanphere (1965)	GSAB76_735
  Jen_0000058	1335	1185	Muscovite			61695	Nevada Mica Mine, Gold Butte District, Clark Co., Nevada, USA	Wasserburg and Lanphere (1965)	GSAB76_735
  Jen_0000058a	1682	785	Microcline			61695	Nevada Mica Mine, Gold Butte District, Clark Co., Nevada, USA	Wasserburg and Lanphere (1965)	GSAB76_735
  Jen_0000059	1032	1032	Microcline			36553	Gold Butte District, Clark Co., Nevada, USA	Wasserburg and Lanphere (1965)	GSAB76_735
  Jen_0000059a	1031	1031	Microcline			36553	Gold Butte District, Clark Co., Nevada, USA	Wasserburg and Lanphere (1965)	GSAB76_735
  Jen_0000059b	1061	1061	Microcline			36553	Gold Butte District, Clark Co., Nevada, USA	Wasserburg and Lanphere (1965)	GSAB76_735
  USGS-Rb-Sr-01614	1010.22	1010.22	Microcline			61441	Gold Butte Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01615	804.66	804.66				61441	Gold Butte Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01616	1670.98	1670.98	Microcline			61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01617	1576.03	1576.03	Muscovite			61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01618	1324.45	1324.45				61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01619	1481.3	1181.3	Microcline			61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01620	1505.28	1345.28	Microcline			61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01621	1415.49	1415.49				61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01622	1415.49	1415.49				61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01624	1677.02	1677.02				61694	Snowflake Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-01628	1009.25	1009.25	Microcline			61441	Gold Butte Mine, Gold Butte District, Clark Co., Nevada, USA	USGS-Rb-Sr	USGS-Rb-Sr