lepidolite, and cookeite. They are associated with lacroixite, quartz, and topaz. Among these minerals, wardite...wardite, viitaniemiite, morinite, and lacroixite are newly discovered in Japan. The secondary phosphates...polysynthetic twins in the montebrasite and amblygonite. Lacroixite has a different texture from other phosphates...te series, Viitaniemiite, Morinite, Wardite, Lacroixite INTRODUCTION Minerals of the montebrasite–amblygonite...[NaCa2Al2(PO4)2F4(OH)· 2H2O], associated with lacroixite [NaAl(PO4)F], quartz, and topaz. These phosphates |