Sample SV97-28

NavDat sample number 43919 · TRACHYANDESITE

Sample

Sample ID	SV97-28
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	53.75	WT%	XRF
AL2O3	16.95	WT%	XRF
FE2O3T	8.86	WT%	XRF
TIO2	0.87	WT%	XRF
MNO	0.11	WT%	XRF
CAO	7.89	WT%	XRF
MGO	4.96	WT%	XRF
K2O	3.34	WT%	XRF
NA2O	2.66	WT%	XRF
P2O5	0.37	WT%	XRF
TOTAL	99.38	WT%	XRF
NI	12	PPM	XRF
CR	75	PPM	XRF
SC	22	PPM	XRF
V	214	PPM	XRF
BA	1596	PPM	XRF
RB	58	PPM	XRF
SR	1004	PPM	XRF
ZR	116	PPM	XRF
Y	15	PPM	XRF
NB	6.5	PPM	XRF
PB	14	PPM	XRF
TH	6	PPM	XRF