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Sn 1.09% Porphyry BO

Category: BASE METALS 
Product Code: AMIS 0019

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Origin of Material

This standard was made from material supplied from porphyry tin exploration projects in Bolivia.   Tin is hosted in high-level to subvolcanic felsic intrusives that have been subjected to pervasive sericitic alteration. 


Recommended Concentrations and two “Between Laboratory” Standard Deviations

Certified Concentrations

Tin 1.095 ± 0.062 % Sn (XRF)
Tin 1.094 ± 0.122 % Sn (other methods)
Zinc  5122 ± 426 ppm Zn (XRF)
Zinc  5212 ± 358 ppm Zn (other methods)
Copper  337 ± 35 ppm Cu (other methods)
Specific Gravity  2.89 ± 0.24 gm/cc Gas pycnometer


Provisional Concentrations
 

Copper 359 ± 72 ppm Cu (XRF)
Silver 22.4 ± 4.3 ppm Ag (other methods)

Please download the certificate for additional information

 

 

 

 

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VCS is a Reserve Bank Registered System Operator and a Member of Association of System Operators.