SAMPLE_NO |
Sample number |
STRATIGRAP |
Stratigraphic unit sampled |
SAMPLE_DES |
Description of the sample |
SAMPLE_TYP |
Type of sampled material |
LATITUDE |
Latitude in decimal degrees |
LONGITUDE |
Longitude in decimal degrees |
ANALYTICAL |
Name of the organization whose laboratory provided the analysis |
SIO2 |
Silica as SiO2 in percent by weight |
TIO2 |
Titanium Oxide in percent by weight |
AL2O3 |
Aluminum oxide in percent by weight |
FE2O3 |
Iron oxide in percent by weight (total iron reported as Fe2O3) |
MNO |
Manganese oxide in percent by weight |
MGO |
Magnesium oxide in percent by weight |
CAO |
Calcium oxide in percent by weight |
NA2O |
Sodium oxide in percent by weight |
K2O |
Potassium oxide in percent by weight |
P2O5 |
Phosphate as P2O5 in percent by weight |
LOI |
Loss on ignition in percent by weight |
TOTAL |
Total of major element analysis, including LOI |
F |
Fluorine (F) in percent by weight |
TOTAL_C |
Total carbon in percent by weight |
CO2 |
Carbon dioxide in percent by weight |
CORG |
Organic carbon in percent by weight |
S |
Sulfur (S) in percent by weight |
SO4 |
Sulfate (SO4) in percent by weight |
RB |
Rubidium (Rb) in ppm (parts per million by weight) |
CS |
Cesium (Cs) in ppm (parts per million by weight) |
SR |
Strontium (Sr) in ppm (parts per million by weight) |
BA |
Barium (Ba) in ppm (parts per million by weight) |
Y |
Yttrium (Y) in ppm (parts per million by weight) |
LA |
Lanthanum (La) in ppm (parts per million by weight) |
CE |
Cerium (Ce) in ppm (parts per million by weight) |
PR |
Praseodymium (Pr) in ppm (parts per million by weight) |
ND |
Neodymium (Nd) in ppm (parts per million by weight) |
SM |
Samarium (Sm) in ppm (parts per million by weight) |
EU |
Europium (Eu) in ppm (parts per million by weight) |
GD |
Gadolinium (Gd) in ppm (parts per million by weight) |
TB |
Terbium (Tb) in ppm (parts per million by weight) |
DY |
Dysprosium (Dy) in ppm (parts per million by weight) |
HO |
Holmium (Ho) in ppm (parts per million by weight) |
ER |
Erbium (Er) in ppm (parts per million by weight) |
TM |
Thulium (Tm) in ppm (parts per million by weight) |
YB |
Ytterbium (Yb) in ppm (parts per million by weight) |
LU |
Lutetium (Lu) in ppm (parts per million by weight) |
CE_CE |
Cerium anomaly (dimensionless).
The magnitude of the Ce anomaly, Ce/Ce*, is calculated as:
Ce[CN]/((La[CN])**0.667 * (Nd[CN])**0.333)
where Ce[CN], La[CN], and Nd[CN] represent normalization of
Ce, La, and Nd respectively to average chondrites using the
data of Nakamura (1974).
Here two asterisks (**) are used to represent
exponentiation; one alone indicates multiplication. |
EU_EU |
Europium anomaly (dimensionless).
The magnitude of the Eu anomaly, Eu/Eu*, is calculated as:
Eu[CN]/(Sm[CN]*Gd[CN])**0.5
with chondrite normalization of Eu, Sm, and Gd represented
respectively as Eu[CN], Sm[CN], and Gd[CN].
Here two asterisks (**) are used to represent
exponentiation; one alone indicates multiplication. |
ZR |
Zirconium (Zr) in ppm (parts per million by weight) |
HF |
Hafnium (Hf) in ppm (parts per million by weight) |
NB |
Niobium (Nb) in ppm (parts per million by weight) |
TA |
Tantalum (Ta) in ppm (parts per million by weight) |
TH |
Thorium (Th) in ppm (parts per million by weight) |
U |
Uranium (U) in ppm (parts per million by weight) |
V |
Vanadium (V) in ppm (parts per million by weight) |
SC |
Scandium (Sc) in ppm (parts per million by weight) |
CR |
Chromium (Cr) in ppm (parts per million by weight) |
CO |
Cobalt (Co) in ppm (parts per million by weight) |
NI |
Nickel (Ni) in ppm (parts per million by weight) |
MO |
Molybdenum (Mo) in ppm (parts per million by weight) |
CU |
Copper (Cu) in ppm (parts per million by weight) |
ZN |
Zinc (Zn) in ppm (parts per million by weight) |
CD |
Cadmium (Cd) in ppm (parts per million by weight) |
PB |
Lead (Pb) in ppm (parts per million by weight) |
AG |
Silver (Ag) in ppm (parts per million by weight) |
AU |
Gold (Au) in ppb (parts per billion by weight) |
GA |
Gallium (Ga) in ppm (parts per million by weight) |
GE |
Germanium (Ge) in ppm (parts per million by weight) |
TL |
Thallium (Tl) in ppm (parts per million by weight) |
SB |
Antimony (Sb) in ppm (parts per million by weight) |
AS |
Arsenic (As) in ppm (parts per million by weight) |
BI |
Bismuth (Bi) in ppm (parts per million by weight) |
SE |
Selenium (Se) in ppm (parts per million by weight) |
SN |
Tin (Sn) in ppm (parts per million by weight) |
W |
Tungsten (W) in ppm (parts per million by weight) |
BE |
Beryllium (Be) in ppm (parts per million by weight) |
LI |
Lithium (Li) in ppm (parts per million by weight) |
PD |
Palladium (Pd) in ppb (parts per billion by weight) |