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Sn 0.29% Porhyry BO

Category: BASE METALS 
Product Code: AMIS 0021

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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 0.27 ± 0.026 % Sn (XRF)
Zinc 352 ± 42 ppm Zn (other methods)
Specific Gravity       2.74 ±  0.22 gm/cc Gas pycnometer


Provisional Concentrations
 

Tin 0.29 ± 0.043 % Sn (other methods)
Copper    54 ± 7.9 ppm Cu (other methods)

Indicated Mean
 

Silver 11 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.