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Sn 0.69% Porphyry BO

Category: BASE METALS 
Product Code: AMIS 0020

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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    0.68  ± 0.04 % Sn (XRF)
Tin    0.698 ± 0.056 % Sn (other methods)
Zinc    2164  ± 199 ppm Zn (XRF)
Zinc    2286 ± 190 ppm Zn (other methods)
Copper    260 ± 23 ppm Cu (other methods)
Specific Gravity    2.78 ± 0.22 gm/cc Specific Gravity


Provisional Concentrations

Copper 274 ± 50 ppm Cu (XRF)
Silver 17.6 ± 3.1 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.