Geochemistry Guide 2026

Resistive minerals / tungsten tin ores / concentrates The XRF method is designed for reduced samples that require oxidation prior to fusion including sulphide materials and metallurgical products.

Limestone / lime / industrial minerals / cement / clinker / dolomite XRF analysis is the industry standard used for high calcium and major oxides samples analysis.

GC_XRF72LS ANALYTE

GO_XRF72WSN/GO_XRF76WSN ANALYTE

REPORTED AS

RANGE

Al 2 O 3

0.01 - 100% 0.01 - 5% 0.01 - 5% 0.1 - 100% 0.01 - 1% 0.01 - 1% 0.01 - 1% 0.01 - 1% 0.01 - 50% 0.01 - 5% 0.01 - 100% 0.01 - 10% 0.05 - 60% 0.01 - 1% 0.01 - 55% 0.01 - 5% 0.01 - 100%

Al

REPORTED AS

RANGE

As Ba Ca

As 2 O 3 optional

Al 2 O 3

0.01 - 100% 0.01 - 1% 0.01 - 20% 0.01 - 40% 0.01 - 5% 0.01 - 60% 0.01 - 5% 0.05 - 100% 0.01 - 10% 0.05 - 50% 0.01 - 15% 0.1 - 10% 0.05 - 25% 0.01 - 10% 0.01 - 10% 0.01 - 5% 0.05 - 10% 0.01 - 100% 0.01 - 2% 0.01 - 1% 0.01 - 50% 0.01 - 1% 0.01 - 50% 0.01 - 5% 0.01 - 5% 0.01 - 100% 0.01 - 1% 0.01 - 1% -10 - 100%

Al

BaO CaO

As Ba Ca Co

As Ba

CI

CI optional

CaO optional

Co

Co 3 O 4 Optional

Co

Cr

Cr 2 O 3

Cr

Cr 2 O 3

Cu Fe

CuO

Cu Fe

CuO optional

Fe 2 O 3

Fe 2 O 3

K

K 2 O

K

K 2 O

Mg Mn

MgO

Mg Mn Na Nb

MgO MnO Na 2 O Nb 2 O 3

Mn 3 O 4

Na

Na 2 O

Ni

NiO Optional

P

P 2 O 5

Ni

NiO optional

Pb

PbO Optional

P

P 2 O 5 PbO SiO 2 SnO 2

Si

SiO 2

Pb

Sn

SnO 2 Optional

0.01 - 5%

Si

S

SO 3 SrO TiO 2 V 2 O 5 ZnO ZrO 2

0.025 - 60% 0.01 - 5% 0.01 - 50% 0.01 - 5% 0.01 - 5% 0.01 - 5% -10 - 100%

Sn

Sr

S

SO 3 SrO

Ti

Sr Ta Th

V

Ta 2 O 5

Zn

ThO 2 optional

Zr

Ti U

TiO 2

LOI (1000 0 C)*

LOI

U 3 O 8 optional V 2 O 5 optional

Moisture (as received)

≥ 0.01%

V

*G_PHY01V or G_PHY02V LOI is required.

W Zn

WO 3 ZnO ZrO 2

Zr

LOI (1000 0 C)*

LOI

Dried only *G_PHY01V or G_PHY02V

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