| recommendations on the nomenclature of the amphibole group, published in the Mineral. Mag. (1978, 42, 533)...p. 433 (Adigeite). A mineral of the serpentine group with the composition 5Mg0.3Si02.3^-4H20, from Mt...with uranophane in cavities in gummite at Margnac, France. Composition 8[2(K2,Ca,Sr)0.6U03.8H20]. a || [001]... p. 1426). The same as ajkite (Bull. Soc. Min. France, 1878, vol. 1, p. 126; abstract from . ..?). A...artificial 5A1203. H20 (tohdite, (q.v.); Yamaguchi et al., 1964), but show some extra weak lines. 27th |
