Sample LR88658

NavDat sample number 35744 · NOT-GIVEN

Sample

Sample ID	LR88658
Rock name	NOT-GIVEN
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	37.7
Longitude	-107
Location	La Garita Caldera
State / province	Colorado

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
29.5		26	30

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	90		PPM	MS-ID
SR	746		PPM	MS-ID
ND	43.7		PPM	MS-ID
SM	8.2		PPM	MS-ID
SR87_SR86	0.70613			MS
ND143_ND144	0.512225			MS
PB206_PB204	18.501			MS
PB207_PB204	15.575			MS
PB208_PB204	37.673			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