How much blue crab meat is one ounce?
one ounce, exactly
you can weigh it
Silver is worth about 23 USD per ounce. The price of silver has sunk today, it may be more or less tomorrow. While silver is not volatile, it is a bad long term investment. Precious metals here on earth are sometimes very common in asteroids or on other planets. The price per ounce of silver, along with most other metals will tumble in coloration with human advancement.