Pomona
... that the diamond mine in Pomona, German South-West Africa, was the richest of its time, generating over a million carats between 1912 and 1914?
... that the <a class="mw-redirect" href="./Diamond_mining" id="mwGbk" rel="mw:WikiLink" title="Diamond mining">diamond mine</a> in <b id="mwGbo"><a href="./Pomona,_Namibia" id="mwGbs" rel="mw:WikiLink" title="Pomona, Namibia">Pomona</a></b>, <a class="mw-redirect" href="./German_South-West_Africa" id="mwGbw" rel="mw:WikiLink" title="German South-West Africa">German South-West Africa</a>, was the richest of its time, generating over a million <a href="./Carat_(mass)" id="mwGb0" rel="mw:WikiLink" title="Carat (mass)">carats</a> between 1912 and 1914?