Sample LR89014

NavDat sample number 35701 · TUFF

Sample

Sample ID	LR89014
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	38.0983
Longitude	-106.985
Location	Los Pinos Pass
State / province	Colorado

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
26.15		26	30

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
RB	120.3		PPM	MS-ID
SR	544.7		PPM	MS-ID
ND	37.5		PPM	MS-ID
SM	6.7		PPM	MS-ID
SR87_SR86	0.70666			MS
ND143_ND144	0.512219			MS
PB206_PB204	18.322			MS
PB207_PB204	15.56			MS
PB208_PB204	37.485			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