nchor" href="#details"></a></h2>
    <p>Options for eq if min = <code>"calcite"</code>:</p>
<p><code>"ONeil69"</code>: O'Neil et al. (1969), modified by Friedman and O'Neil (1977):</p>
<p>$$\alpha^{18}_{calcite/water} =
e^{(2.78 \times \frac{1000}{T^{2}} - 0.00289)}$$</p>
<p><code>"KO97-orig"</code>: Kim and O'Neil (1997):</p>
<p>$$\alpha^{18}_{calcite/water} =
e^{(18.03 \times \frac{1}{T} - 0.03242)}$$</p>
<p><strong>NOTE:</strong> The "KO97-orig" equation should only be applied to data that considers a
CO