Sample MBARI-1041-1

NavDat sample number 42608 · GRANODIORITE

Sample

Sample ID	MBARI-1041-1
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	36.791
Longitude	-121.997
State / province	California
Location comment	granodiorites from Soquel Canyon, MBARI drill core (Figure 8)

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
117		105.3	128.7

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
RB	141		PPM	EDXRF
SR	471.8		PPM	EDXRF
RB_SR	0.299			MS
RB87_SR86	0.865			MS
SR87_SR86	0.70854			MS
SR87_SR86_INITIAL	0.7072			MS
RB	153		PPM	MS-ID
SR	647.6		PPM	MS-ID
RB_SR	0.236			MS-ID
RB87_SR86	0.683			MS-ID
SR87_SR86	0.70833			MS
SR87_SR86_INITIAL	0.7072			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.