Electrum – Sphalerite sensor Shikazono, 1985

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Article	Shikazono N. A comparison of temperatures estimated from the electrum – sphalerite – pyrite – argentite assemblage and filling temperatures of fluid implications from epithermal Au – Ag vein –type deposits in Japan Econ. Geol. 1985. V. 80. No 5. P. 1415 – 1424.
Reference
Collibration

Source

sensors.f_elect_sfa_shikazono <- function(awt_data)
{
    log_f_S = (1/4.576*Temp)*(-41980 + 16.52*Temp – 18.296*log(N_Ag)+(4*(1 - N_Ag)*2*(5650 – 1600*(1 - N_Ag) – 1.375*Temp)));
    return(log_f_S);
}