Sample DM128

NavDat sample number 38212 · RHYOLITE

Sample

Latitude	30.655
Longitude	-104.018
Location	Barrel Springs Formation, roadcut on rte 118
State / province	Texas

Age (Ma)	Error	Min	Max	Geologic age	Dated by
35.6		26	38

Item	Value	Unit	Method
SIO2	71.87	WT%	UNKNOWN
TIO2	0.31	WT%	UNKNOWN
AL2O3	12.9	WT%	UNKNOWN
FE2O3	0.69	WT%	UNKNOWN
FEO	2.85	WT%	UNKNOWN
MNO	0.16	WT%	UNKNOWN
MGO	0.1	WT%	UNKNOWN
CAO	0.6	WT%	UNKNOWN
NA2O	4.32	WT%	UNKNOWN
K2O	5.08	WT%	UNKNOWN
P2O5	0.16	WT%	UNKNOWN
TOTAL	99.04	WT%	UNKNOWN
SC	4.05	PPM	UNKNOWN
CR	1.62	PPM	UNKNOWN
ZN	168	PPM	UNKNOWN
RB	239	PPM	UNKNOWN
SR	50	PPM	UNKNOWN
Y	130	PPM	UNKNOWN
ZR	941	PPM	UNKNOWN
NB	102	PPM	UNKNOWN
CS	4.84	PPM	UNKNOWN
BA	85	PPM	UNKNOWN
LA	133	PPM	UNKNOWN
CE	230	PPM	UNKNOWN
ND	110	PPM	UNKNOWN
SM	18.37	PPM	UNKNOWN
EU	0.68	PPM	UNKNOWN
TB	3.11	PPM	UNKNOWN
YB	12.88	PPM	UNKNOWN
LU	1.77	PPM	UNKNOWN
HF	27.99	PPM	UNKNOWN
TA	8.72	PPM	UNKNOWN
TH	27.64	PPM	UNKNOWN
U	10.39	PPM	UNKNOWN