CHAPTER III

=SOURCES OF SUPPLY OF PLATINUM METALS=

(_b_) FOREIGN COUNTRIES: 32 _Europe_: France; Finland; Germany; Lapland; Russia; Spain. _Asia_: Armenia; Borneo; China; Japan; Sumatra. _Africa_: Congo Free State; Madagascar. _America_: Brazil; Colombia; Ecuador; Mexico; United States.

WORLD MAP OF PLATINUM DEPOSITS 59

REFERENCES TO LITERATURE ON THE PLATINUM GROUP 60

NOTE.—_Numerals in square brackets in the text refer to the Bibliography at the end._

THE PLATINUM METALS