Sample 43

NavDat sample number 29545 · RHYOLITE

Sample

Latitude	38.5293
Longitude	-122.486
Location	Napa Glass Mountain
State / province	California
Volcanic field	Sonoma Volcanic Field
Location comment	block from roadcut in lava dome

Age (Ma)	Error	Min	Max	Geologic age	Dated by
7		6	8

Item	Value	Unit	Method
SIO2	76.3	WT%	UNKNOWN
AL2O3	12.62	WT%	UNKNOWN
FE2O3	0.51	WT%	UNKNOWN
FEO	0.71	WT%	UNKNOWN
MGO	0.01	WT%	UNKNOWN
CAO	0.37	WT%	UNKNOWN
NA2O	4.31	WT%	UNKNOWN
K2O	4.5	WT%	UNKNOWN
H2O_PLUS	0.22	WT%	UNKNOWN
TIO2	0.08	WT%	UNKNOWN
P2O5	0.01	WT%	UNKNOWN
MNO	0.03	WT%	UNKNOWN
CL	0.07	WT%	UNKNOWN
CL	0.06	WT%	UNKNOWN
F	0.07	WT%	UNKNOWN
F	0.06	WT%	UNKNOWN
BA	415	PPM	UNKNOWN
BE	3.7	PPM	UNKNOWN
CO	0.3	PPM	UNKNOWN
CR	5	PPM	UNKNOWN
CS	13.5	PPM	UNKNOWN
HF	6.4	PPM	UNKNOWN
LI	110	PPM	UNKNOWN
MO	1.7	PPM	UNKNOWN
NB	13	PPM	UNKNOWN
NB	16	PPM	UNKNOWN
PB	49	PPM	UNKNOWN
RB	175	PPM	UNKNOWN
RB	200	PPM	UNKNOWN
SB	1.3	PPM	UNKNOWN
SC	2.4	PPM	UNKNOWN
SN	5.8	PPM	UNKNOWN
SR	5	PPM	UNKNOWN
TA	1.02	PPM	UNKNOWN
TH	17.1	PPM	UNKNOWN
U	7	PPM	UNKNOWN
W	2.2	PPM	UNKNOWN
Y	37	PPM	UNKNOWN
ZN	62	PPM	UNKNOWN
ZR	260	PPM	UNKNOWN
LA	30	PPM	UNKNOWN
CE	47	PPM	UNKNOWN
ND	24	PPM	UNKNOWN
SM	6.1	PPM	UNKNOWN
EU	0.18	PPM	UNKNOWN
GD	4.3	PPM	UNKNOWN
TB	1.04	PPM	UNKNOWN
TM	0.57	PPM	UNKNOWN
YB	4.4	PPM	UNKNOWN
LU	0.61	PPM	UNKNOWN