Sample SANLU5-90

NavDat sample number 42544 · TONALITE

Sample

Sample ID	SANLU5-90
Rock name	TONALITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	36.4651
Longitude	-121.927
State / province	California
Location comment	porphyritic granodiorite of Monterey, granodiorite of Cachagua, quartz diorite of Soberanes Point

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
74		12	60

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	76		PPM	EDXRF
SR	637		PPM	EDXRF
RB_SR	0.119			MS
RB87_SR86	0.34			MS
SR87_SR86	0.70859			MS
SR87_SR86_INITIAL	0.70787			MS
RB	416.7		PPM	MS-ID
SR	18.6		PPM	MS-ID
RB_SR	22.39			MS-ID
RB87_SR86	65.23			MS-ID
SR87_SR86	0.78112			MS
SR87_SR86_INITIAL	0.70814			MS
RB	34.1		PPM	MS-ID
SR	85.3		PPM	MS-ID
RB_SR	0.399			MS-ID
RB87_SR86	1.156			MS-ID
SR87_SR86	0.70935			MS
SR87_SR86_INITIAL	0.70814			MS
D18O	10.1		PERMILL	MS

References

Kistler, R W; Champion, D E (2001) Rb-Sr whole-rock and mineral ages, K-Ar, (super 40) Ar/ (super 39) Ar, and U-Pb mineral ages, and strontium, lead, neodymium, and oxygen isotopic compositions for granitic rocks from the Salinian Composite Terrane, California. Open-File Report - U. S. Geological Survey. 2001.