22 SELLING LATIN AMERICA them under American superintendents, the de mand for American equipment being suf ficiently large to warrant the big shoe ma chinery and shoe-finding houses of New Eng land in maintaining their own offices and carry their own stock in the larger cities devoted to this business. Brazil is wonderfully rich in mines of pre cious and semi-precious stones. Among the semi-precious stones to be found are achroite, actinolite, agates, amethysts, analcime, anatase, andalusites, anthophyelite, apophyllite, apa tite, aquamarines, cymophane, citune, colum- bite, desemine, iolite, jasper, opals, ruby, sap phires, spinel, topaz, tourmalines. There are many deposits of minerals, such as copper, iron, silver, gold, arsenic, barium, bismuth, cinnabar, cobalt, galena, manganese, nickel, platinum, tin, and wolframite. There are also rich veins of asbestos, coal, soapstone, sulphur, salt, marble, mica, and evidences of petroleum. Gold has been mined in Brazil for over 300 years, the principal deposits being in the State of Minas Geraes. A mine near the Honario