MINERALOGICAL CONTRIBUTIONS 1 ON A METEORIC IRON FROM ZACATECAS IN MEXICO 2 ON A PECULIAR PSEUDOMORPH OF CINNABAR FROM POLA DE LENA IN ASTURIA SPAIN 3 LIBETHENITEFROM CONGO IN PORTUGUESE AFRICA 4 COLUMBITE FROM EVIGTOK IN THE FIORD OF ARKSUT IN GREENLAND