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A) Uraninite .ind chalcopyiite. Port Radium. Northweet Tenitoiiet, t anada. %. 500 pm
B) Uraninite and chalcopyiite Port Radium. Northweet Teuitoiiee, Canada, *. 500 pm Q Uianinite. pyitte. chalcopyiite and saffloiłte Tyndium Scotland.*. 250pm
D) Uianinlte, galena and chalcopyiite. Tyndium. Scotland. *. 125 pm