Sample Tr-73

NavDat sample number 15847 · RHYOLITE

Sample

Latitude	29.4667
Longitude	-103.998
Location	Leyva Canyon Member, Rawls Formation
State / province	Texas

Age (Ma)	Error	Min	Max	Geologic age	Dated by
27.2		27	27.3

Item	Value	Unit	Method
SIO2	69.28	WT%	UNKNOWN
TIO2	0.41	WT%	UNKNOWN
AL2O3	16.33	WT%	UNKNOWN
FEOT	1.29	WT%	UNKNOWN
MNO	0.02	WT%	UNKNOWN
MGO	0.1	WT%	UNKNOWN
CAO	1.58	WT%	UNKNOWN
NA2O	5.21	WT%	UNKNOWN
K2O	5.68	WT%	UNKNOWN
P2O5	0.11	WT%	UNKNOWN
TOTAL	100.01	WT%	UNKNOWN
SC	5.42	PPM	UNKNOWN
V	33.2	PPM	UNKNOWN
CR	2.67	PPM	UNKNOWN
NI	22.7	PPM	UNKNOWN
ZN	76	PPM	UNKNOWN
RB	140	PPM	UNKNOWN
SR	99	PPM	UNKNOWN
Y	84	PPM	UNKNOWN
ZR	678	PPM	UNKNOWN
NB	122	PPM	UNKNOWN
CS	0.91	PPM	UNKNOWN
BA	302	PPM	UNKNOWN
LA	129	PPM	UNKNOWN
CE	213	PPM	UNKNOWN
ND	93	PPM	UNKNOWN
SM	14.1	PPM	UNKNOWN
EU	0.74	PPM	UNKNOWN
TB	3.02	PPM	UNKNOWN
YB	6.92	PPM	UNKNOWN
LU	0.9	PPM	UNKNOWN
HF	20.4	PPM	UNKNOWN
TA	2.1	PPM	UNKNOWN
TH	17.7	PPM	UNKNOWN
U	3.72	PPM	UNKNOWN