You are asking about the 1967 One Peso coin from Mexico (KM#459). 1967 was the final year that peso coins intended for circulation contained silver. The coins were, however, only 10% silver - while they weighed a fairly hefty 16.00 grams, they contained only about 0.0514 troy ounces of silver.
I have a 1934 "un peso" silver 720 peso, what is it worth?
Yes
The 1975 cinco peso coin from the Philippines contains 40% silver and 60% copper.
There was no Mexican coin denominated "500" anything in issued 1967. There was a copper-nickel (not silver) 500 peso coin issued in 1987 - it is worth less than a US dollar in circulated condition, and a bit mor than US$2.00 in Uncirculated condition.
Mexican peso
A 1 peso coin in the Philippines is composed of 75% copper and 25% nickel.
A 1921 Mexican 1 Peso coin contains 0.3856 troy ounces of silver.
90% silver alloyed with copper
A 1975 un peso coin from Mexico contains 10% silver, which is equivalent to 0.072 grams of silver. The rest of the coin is composed of copper and nickel. This coin is part of a series that was minted during a time when Mexico transitioned to a lower silver content in its currency.
Each 100 Pesos coin contains .6429 oz. of actual Silver weight. They currently sell for around $13 in almost uncirculated condition.
the ten peso coin is composed of aluminum,copper,gold and silver 55%gold .099%copper the arest are millions of elements
there is no 100 peso coin but if in peso coin you will multiply the 10 peso coin in 10