Sample SV97-24

NavDat sample number 43917 · TRACHYANDESITE

Sample

Sample ID	SV97-24
Rock name	TRACHYANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	porphyritic to glomeroporphyritic shoshonite to latite with phenos of plag, cpx and olivine

Latitude	44.525
Longitude	-109.443
Location	Sunlight Volcano, Absaroka Volcanic Field
State / province	Wyoming
Volcanic field	Jim Mountain / Black Mountain Members, Wapiti Formation, Sunlight Volcano

Age (Ma)	Error	Min	Max	Geologic age	Dated by
49.4		49.2	49.7

Item	Value	Unit	Method
SIO2	52.02	WT%	XRF
AL2O3	16.5	WT%	XRF
FE2O3T	9.96	WT%	XRF
TIO2	0.86	WT%	XRF
MNO	0.15	WT%	XRF
CAO	9.16	WT%	XRF
MGO	6.72	WT%	XRF
K2O	2.98	WT%	XRF
NA2O	2.1	WT%	XRF
P2O5	0.32	WT%	XRF
TOTAL	100.45	WT%	XRF
NI	26	PPM	XRF
CR	112	PPM	XRF
SC	31	PPM	XRF
V	226	PPM	XRF
BA	933	PPM	XRF
RB	51	PPM	XRF
SR	853	PPM	XRF
ZR	101	PPM	XRF
Y	17	PPM	XRF
NB	5	PPM	XRF
PB	9	PPM	XRF
TH	7	PPM	XRF