athabascaite
... that the mineral athabascaite was discovered in 1949 during a research study of radioactive materials collected from Lake Athabasca in Saskatchewan, Canada?
... that the <a href="./Mineral" id="mwEUM" rel="mw:WikiLink" title="Mineral">mineral</a> <b id="mwEUQ"><a href="./Athabascaite" id="mwEUU" rel="mw:WikiLink" title="Athabascaite">athabascaite</a></b> was discovered in 1949 during a research study of <a href="./Naturally_occurring_radioactive_material" id="mwEUY" rel="mw:WikiLink" title="Naturally occurring radioactive material">radioactive materials</a> collected from <a href="./Lake_Athabasca" id="mwEUc" rel="mw:WikiLink" title="Lake Athabasca">Lake Athabasca</a> in <a href="./Saskatchewan" id="mwEUg" rel="mw:WikiLink" title="Saskatchewan">Saskatchewan</a>, <a href="./Canada" id="mwEUk" rel="mw:WikiLink" title="Canada">Canada</a>?