1970 Emissions
a) 2 colones
Theme: 20th Anniversary of the Central Bank
Metal composition: .999 silver
Weight: 4.31g
Coins Minted: 5167 proof
b) 5 colones
Theme: 100th Anniversary of the establishment of Cartago city
Metal composition: .999 silver
Weight: 10.78g
Coins Minted: 5257 proof
c) 10 colones
Theme: Attempt of Unification of Middle America
Metal composition: .999 silver
Weight: 21.56g
Coins Minted: 5157 proof
d) 20 colones
Theme: Venus de Milo (Universal Art)
Metal composition: .999 silver
Weight: 43.12g
Coins Minted: 7500 proof
e) 25 colones
Theme: 25 years of social legislation
Metal composition: .999 silver
Weight: 53.9g
Coins Minted: 6800 proof
f) 50 colones
Theme: Human Rights
Metal composition: .900 gold, .100 copper
Weight: 7.45g
Coins Minted: 3507 proof
g) 100 colones
Theme: Native American Gold Art
Metal composition: .900 gold, .100 copper
Weight: 14.9g
Coins Minted: 3507 proof.
h) 200 colones Theme: Juan Santamaria, National Hero of 1856
Metal composition: .900 gold, .100 copper
Weight: 29.8g
Coins Minted: 3507 proof
i) 500 colones Theme: 100th Anniversary of Public Education
Metal composition: .900 gold, .100 copper
Weight: 74.52g
Coins Minted: 3507 proof
j) 1000 colones
Theme: Independence of Central America, 1821- September 15, 1971
Metal composition: .900 gold, .100 copper.
Weight: 149.04g
Coins Minted: 3507 proof
Read more about this topic: Commemorative Coins Of Costa Rica