Data file creator	
4/23/10	Michael Beach/Lang Farmer
GeoRef Data	2009-041958
TI	"U/Pb	and	(super	40)	Ar/	(super	39)	Ar	geochronology	of	the	Coastal	Sonora	Batholith;	new	insights	on	Laramide	continental	arc	magmatism"
AU	"	Ramos-Velazquez, Ernesto; Calmus, Thierry; Valencia, Victor A; Iriondo, Alexander; Valencia-Moreno, Martin; Bellon, Herve"
AF	"Universidad Nacional Autonoma de Mexico, Instituto de Geologia, Hermosillo, Mexico (MEX)"
SO	"Revista Mexicana de Ciencias Geologicas, vol. 25, no. 2, pp.314-333, Aug 2008"
IS	1026-8774
LA	English
FE	"References: 80; illus. incl. 4 tables, geol. sketch map"
PY	2008
PT	Serial; Analytic
CP	Mexico (MEX)
CL	"	03 Geochronology; 16 Structural geology"
CY	"GeoRef, Copyright 2008, American Geological Institute."
UD	200911
AN	2009-041958																		
Sample Data																			
Item	Age	Max_age	Min_age	Age	Max_age	Min_age	Age	Max_age	Min_age	Age	Max_age	Min_age	Latitude	Longitude	Loc_prec	ROCK_CLASS	ROCK_TYPE	MATERIAL	STATE
Unit	Ma	Ma	Ma	Ma	Ma	Ma	Ma	Ma	Ma	Ma	Ma	Ma	dd	dd	dd				
Method	1	1	1	2	2	2	3	3	3	4	4	4	5	5	5				
Sample name																			
K1-03-03	74	74.7	73.3	66.95	67.23	66.67	61.4	62.8	60				28.91241995	-111.9975938	0.0001	Plutonic	Granite	Biotite/Feldspar/Zircon	Sonora
K1-03-07	84.1	85.1	83.1	72.41	72.63	72.19	52.6	63.7	41.5				28.05874772	-112.0236376	0.0001	Plutonic	Granodiorite	Biotite/Feldspar/Zircon	Sonora
K1-03-15	90.1	91.2	89	73.61	73.73	73.49	63.95	68.4	59.5				28.94562858	-111.9431808	0.0001	Plutonic	Granodiorite	Biotite/Feldspar/Zircon	Sonora
K1-12-12	81.4	82.2	80.6										29.01355429	-112.1139383	0.0001	Plutonic	Granodiorite	Zircon	Sonora
K1-12-53	70.8	72.6	69										29.05388413	-112.1569456	0.0001	Plutonic	Tonalite	Zircon	Sonora
K1-12-35	75.9	76.7	75.1										29.27006973	-112.1624803	0.0001	Plutonic	Granite	Zircon	Sonora
K1-12-41	72	73.2	70.8										29.32012409	-112.2265428	0.0001	Plutonic	Tonalite	Zircon	Sonora
K1-12-46	69.4	70.6	68.2										29.35068879	-112.3824877	0.0001	Plutonic	Tonalite	Zircon	Sonora
K1-04-08										62.5	64	61	28.94799703	-112.0169789	0.0001	Volcanic	Andesite	Whole Rock	Sonora
Method Data																			
1	U-PB	196
2	AR-AR:BIO	143
3	AR-AR:FELDSPAR	143
4	K-AR:WR	143
5	TABLE	2009-041958