early garnet collectors at Wrangell Island, Alaska, ca. 1906. She organized her own company to mine the...specimens” of rhodonite, chromite, natrolite, heulandite, stilbite, medfordite, gold, cinnabar, chalcopyrite...new zeolite species cowlesite, boggsite, paulingite-Ca, ferrierite-Na, and ferrierite-K. The zeolite tschernichite...14.5 cm, from the São Geraldo do Baixio, Minas Gerais, Brazil. Calcite, 11.3 cm, from Wenshan Prefecture...(left) Tantalite-(Fe), 7 cm, from Galileia, Minas Gerais, Brazil. Jeff Scovil photo. Supplement to the Mineralogical |