Sample 87707-3

NavDat sample number 35739 · NOT-GIVEN

Sample

Sample ID	87707-3
Rock name	NOT-GIVEN
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	37.7472
Longitude	-107.026
Location	Broken Arrow
State / province	Colorado

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
28.9		26	30

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	80		PPM	MS-ID
SR	495		PPM	MS-ID
ND	31.3		PPM	MS-ID
SM	5.6		PPM	MS-ID
SR87_SR86	0.70561			MS
ND143_ND144	0.512199			MS
PB206_PB204	17.843			MS
PB207_PB204	15.503			MS
PB208_PB204	37.18			MS

References

Riciputi, Lee R; Johnson, Clark M; Sawyer, David A; Lipman, Peter W (1995) Crustal and magmatic evolution in a large multicyclic caldera complex; isotopic evidence from the central San Juan volcanic field. Journal of Volcanology and Geothermal Research. 67; 1-3, Pages 1-28. 1995. . doi:10.1016/0377-0273(94)00097-Z