plut_name	rad_seq	rad_method	rad_minrl	rad_date	max_rad	min_rad	rad_source	rad_com
Abajo_Mtns_01	1	fission track	zircon	22.6	24.8	20.4	"Sullivan and others, 1991"	
Abajo_Mtns_01	2	fission track	zircon	24.7	26.9	22.5	"Sullivan and others, 1991"	
Abajo_Mtns_East_01	1	fission track	zircon	28.1	29.2	27.0	"Sullivan and others, 1991"	
Abajo_Mtns_West_01	1	fission track	zircon	28.6	32.0	25.2	"Sullivan and others, 1991"	
Alta_Clayton_Peak_stock_01	1	U-Pb	zircon	34.0	37.0	32.1	"Vogel and others, 1997; John and others, 1997"	
Alta_Clayton_Peak_stock_01	2	U-Pb	zircon	35.5	37.0	34.0	"Vogel and others, 1997; John and others, 1997"	
Alta_stock_01	1	U-Pb	zircon	34.0	37.0	32.1	"Vogel and others, 1997; John and others, 1997"	
Bingham_intrusive_complex_01	1	K-Ar 	bio 	39.5	39.9	39.1	"Warnaars and others, 1978"	
Bingham_intrusive_complex_01	2	U-Pb	zircon	38.55	38.74	38.34	"Parry and others, 2001"	oldest hydrothermal event same as intrusive; younger hydrothermal event (alteration) ranges from 37.28 to 36.86 by 39Ar/39Ar bio
Bingham_intrusive_complex_01	3	40Ar/39Ar	sanidine	37.7	37.8	37.6	"Deino and Keith, 1997"	
Bingham_intrusive_complex_01	4	40Ar/39Ar	bio	37.82	37.90	37.80	"Deino and Keith, 1997"	
Bull_Valley_01	1	K-Ar	bio	22.8	23.5	22.1	"McKee and others, 1997"	
Cactus_stock_01	1	K-Ar	bio	28.7	29.4	28.0	"Best and others, 1989; Lemmon and others, 1973"	
Cactus_stock_01	2	K-Ar	bio	31.2	32.3	30.1	"Best and others, 1989"	
Cactus_stock_01	3	K-Ar	fldspr	31.8	32.9	30.7	"Best and others, 1989"	
Crater_Island_01	1	K-Ar	bio	152.2	156.1	148.3	"Miller and others, 1990"			
Crater_Island_02	1	K-Ar	bio	150.3	154.1	146.5	"Miller and others, 1990"			
Desert_Mtn_01	1	fission track	zircon	32.4			"Lindsey and others, 1975;  as reported in Stoeser, 1993"			
Desert_Mtn_01	2	unk	unk	35.8			"Christiansen, 1995"			
Gold_Hill_pluton_01	1	K-Ar	bio	152.0	158.0	146.0	"Moore and McKee, 1983; reported in Robinson, 1993"	average age from 2 samples		
Gold_Hill_pluton_02	1	K-Ar	bio	39.7	43.9	37.4	"Moore and McKee, 1983; Stacey and Zartman, 1978; reported in Robinson, 1993"			
Granite_Mtn_01	1	K-Ar	bio	21.5	21.9	21.1	"Barker, 1995; Armstrong, 1970"			
Green_Creek_complex_01	1	Rb-Sr	whole rock	2500.00			"Compton and others, 1977"			
Henry_Mtns_Bull_Mtn_01	1	fisson track	zircon	28.6	29.7	27.5	"Sullivan and others, 1991"			
Henry_Mtns_Mt_Ellen_01	1	40Ar/39Ar	hbl	29.4	29.7	29.1	"Nelson and others, 1992"			
Henry_Mtns_Mt_Ellsworth_01	1	40Ar/39Ar	hbl	31.2	32.2	30.2	"Nelson and others, 1992"			
Henry_Mtns_Mt_Hillers_01	1	40Ar/39Ar	hbl	29.35			"Nelson and others, 1992"	interpreted from 2 dates		
Henry_Mtns_Mt_Pennell_01	1	40Ar/39Ar	unk	23.3	23.5	23.1	"Nelson and others, 1992"	laser fusion		
Henry_Mtns_Mt_Pennell_02	2	40Ar/39Ar	unk	25.0			"Nelson and others, 1992"			
Ibapah_pluton_01	1	U-Pb	zircon	39.0	40.0	38.0	"Rodgers, 1986"			
Ibapah_pluton_02	1	U-Pb	zircon	39.0	40.0	38.0	"Rodgers, 1986"			
Iron_Mtn_01	1	K-Ar	unk	22.6	23.3	21.9	"Barker, 1995; Armstrong, 1970"	
Keg_Mtn_01	1	fission track	zircon	9.6	10.5	8.7	"Lindsey and others, 1975"	
Keg_Mtn_01	2	K-Ar	glass	6.9	7.2	6.6	"Shubat and others, 1999"	may be contaminated
Kern_Mtns_01	1	U-Pb	zircon	35.0	36.0	31.0	"Miller and others, 1988"	
La_Sal_Brumley_Ridge_01	1	40Ar/39Ar	fldspr	26.7	26.9	26.5	"Nelson and others, 1992"	
La_Sal_Middle_Mtn_01	1	40Ar/39Ar	unk	25.1	29.2	21.0	"Nelson and others, 1992"	laser fusion
La_Sal_North_Mtn_01	1	40Ar/39Ar	fldspr	27.9	28.2	27.6	"Nelson and others, 1992"	
La_Sal_South_Mtn_01	1	40Ar/39Ar	unk	26.0	28.4	23.6	"Nelson and others, 1992"	laser fusion
Little_Cottonwood_stock_01	1	U-Pb	zircon	30.5	31.1	29.9	"Vogel and others, 1997; John and others, 1997"	
Little_Cottonwood_stock_02	1	K-Ar	mus	26.2	27.0	25.4	"Crittenden and others, 1973"	
Marysvale_01	1	fission track	zircon	21.4	23.6	19.2	"Rowley and others, 1994; Cunningham and others, 1983"	
Mayflower_Ontario_Park_Premier_stock_01	1	U-Pb	zircon	36.0	38.0	34.0	"Volgel and others, 1997, 2001"	
Mayflower_Ontario_Park_Premier_stock_01	2	U-Pb	zircon	36.0	38.0	34.0	"Vogel and others, 1997"	
Mineral_Mtns_02	1	K-Ar	bio	20.8			"Nielson and others, 1986"	"main pluton, considered minimum"
Mineral_Mtns_02	2	K-Ar	hbl	11.8	12.4	11.2	"Nielson and others, 1986"	on biotite granite
Mineral_Mtns_02	3	U-Pb	zircon	25.0	29.0	21.0	"Aleinikoff and others, 1986"	on hbl granodiorite
Monroe_Peak_Caldera_Intrusion_01	1	K-Ar 	alunite 	23.2	24.4	21.0	"Cunningham and others, 1993, 1994, 1998; Rowley and others, 1994; alunite in rock surrounding intrusion"	
Monroe_Peak_Caldera_Intrusion_01	2	"fission track, K-Ar"	unk	22.0			"Rowley and others, 1994; Cunningham and others, 1983, estimated from number of samples"	
Monroe_Peak_Caldera_Intrusion_01	3	unk	unk	20.0			"Cunningham and others, 1993"	"see Rowley and others, 7 samples fission track and K-Ar, range from 22 to 19; Cunningham uses 20 Ma in his later paper"
Monroe_Peak_Caldera_Intrusion_01	4	unk	unk	19.0			"Rowley and others, 1994"	"see Rowley and others, multiple samples fission track and K-Ar, concludes 19 Ma"
Moon_Canyon_lamprophyre_01	1	K-Ar	bio	40.9			"Best and others, 1968; Bryant, 1990"	
Mule_Ear_diatreme_01	1	fission track	zircon	28.0	33.0	25.0	"Naeser and Stuart-Alexander, 1960"	age on reset zircon
Needles_Range_01	1	K-Ar	unk	29.5			"Fleck and others, 1975; Best and Grant, 1987"	
Newfoundland_Mtns_01	1	K-Ar	bio	153.2	157.8	148.6	"Miller and others, 1990"	
Notch_Peak_01	1	U-Pb	zircon	163.0	166.0	160.0	"Lee et al., 1986"	
Pilot_Peak_01	1	K-Ar	bio	36.6	37.1	36.1	"Miller and others, 1993"	
Pilot_Peak_01	2	U-Pb	zircon	38.9	39.8	38.0	"Miller and others, 1993"	small body south of main pluton
Pine_Grove_01	1	K-Ar	unk	23-22			"Keith and others, 1986"	age brackets intrusion and mineralization
Pine_Valley_01	1	K-Ar	bio	20.9	21.5	20.3	"McKee and others, 1997"	
Rocky_Range_01	1	K-Ar	bio	23.8	24.7	22.9	"Best and others, 1989"	
Rocky_Range_01	2	K-Ar	fldspr	30.1	31.0	29.0	"Best and others, 1989"	interpreted to be Oligocene with Miocene overprint
SALINA_01	1	K-Ar	whole rock	3.42	3.65	3.19	"Delaney and Gartner, 1997"	on dike swarm
SALINA_01	2	K-Ar	whole rock	3.80	4.05	3.55	"Delaney and Gartner, 1997"	on dike swarm
SALINA_01	3	K-Ar	bio	4.62	4.77	4.47	"Delaney and Gartner, 1997"	on dike swarm
Sheeprock_granite_01	1	Rb-Sr	unk	20.9	22.1	19.7	"Christiansen and others, 1985"	
Silver_City_Stock_01	1	40Ar/39Ar	bio	33.6	33.8	33.4	"Keith and others, 1991"	
Silver_Island_01	1	K-Ar	bio	159.6	164.6	154.6	"Moore and McKee, 1983"	
Stockton_stock_comple_01	1	40Ar/39Ar	unk	39.4			"Presnell, 1997"	
Stoddard_Mtn_01	1	K-Ar	bio hbl	21.5	22.4	20.6	"McKee and others, 1997"	
Sunrise_Peak_stock_01	1	40Ar/39Ar	bio	35.3	35.4	35.2	"Keith and others, 1991"	
Sunrise_Peak_stock_and_flows_01	1	40Ar/39Ar	bio	35.3	35.4	35.2	"Keith and others, 1991"	
Table_Mtn_01	1	K-Ar	bio	4.62	4.77	4.57	"Delaney and Gartner, 1997"	
The_Three_Peaks_01	1	K-Ar	bio	21.7	22.4	21.0	"Barker, 1995; Armstrong, 1970"	
Trout_Creek_01	1	40Ar/39Ar	mus	27.0	29.0	25.0	"Rodgers, 1986; 1987"	may be closure temperature of Cretaceous sill