Sample T-353

NavDat sample number 124302 · MONZODIORITE

Sample

Sample ID	T-353
Rock name	MONZODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Paterson and others
Comment	Layered units with complex schlieren and troughs. Located in area where all three units (Kuna Crest, Half Dome, Cathedral Peak) occur. The schlieren also vary some with K-feldspar megacrysts, some without. Sample interpreted in field to be porphyritic Half Dome

Age (Ma)	Error	Min	Max	Geologic age	Dated by
90		85	95

Item	Value	Unit	Method
SIO2	64.06	WT%	ICPMS
TIO2	0.72	WT%	ICPMS
AL2O3	16.63	WT%	ICPMS
FEOT	4.11	WT%	ICPMS
MNO	0.07	WT%	ICPMS
MGO	1.48	WT%	ICPMS
CAO	4.03	WT%	ICPMS
NA2O	4.3	WT%	ICPMS
K2O	3.27	WT%	ICPMS
P2O5	0.24	WT%	ICPMS
RB	106	PPM	ICPMS
CS	7.3	PPM	ICPMS
BA	1152	PPM	ICPMS
SR	785	PPM	ICPMS
ZR	156	PPM	ICPMS
HF	4.47	PPM	ICPMS
NB	9.5	PPM	ICPMS
TA	0.76	PPM	ICPMS
TH	17.6	PPM	ICPMS
U	6.7	PPM	ICPMS
PB	15.2	PPM	ICPMS
ZN	73	PPM	ICPMS
CU	3	PPM	ICPMS
CR	4	PPM	ICPMS
NI	4	PPM	ICPMS
SC	5.4	PPM	ICPMS
V	78	PPM	ICPMS
LA	36.1	PPM	ICPMS
CE	70.3	PPM	ICPMS
PR	8.1	PPM	ICPMS
ND	29.4	PPM	ICPMS
SM	5.1	PPM	ICPMS
EU	1.3	PPM	ICPMS
GD	3.6	PPM	ICPMS
TB	0.5	PPM	ICPMS
DY	2.4	PPM	ICPMS
HO	0.4	PPM	ICPMS
ER	1.1	PPM	ICPMS
TM	0.2	PPM	ICPMS
YB	1	PPM	ICPMS
Y	11.5	PPM	ICPMS