Sample AB-1011-84

NavDat sample number 15346 · DIORITE

Sample

Sample ID	AB-1011-84
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	38.8
Longitude	-119.992
Location	US 50-east
State / province	California
Volcanic field	Quartz diorite of Grass Lake

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
92		85	100

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB	25		PPM	XRF
TH	15		PPM	XRF
CS	10		PPM	XRF
RB	107		PPM	XRF
SR	460		PPM	XRF
BA	737		PPM	XRF
NI	31		PPM	XRF
Y	23		PPM	XRF
ZR	176		PPM	XRF
NB	9		PPM	XRF
CU	43		PPM	XRF
ZN	64		PPM	XRF
GA	20		PPM	XRF
LA	30		PPM	XRF
CE	60		PPM	XRF
PR	0		PPM	XRF
ND	30		PPM	XRF
SM	5		PPM	XRF

References

Ague, Jay J; Brimhall, George H (1988) Regional variations in bulk chemistry, mineralogy, and the compositions of mafic and accessory minerals in the batholiths of California; with Suppl. Data 88-13. Geological Society of America Bulletin, vol.100, no.6, pp.891-911, Jun 1988 doi:10.1130/0016-7606(1988)100<0891:RVIBCM>2.3.CO;2