1965 was the year that dimes and quarters changed from being 90% silver to 0% silver. The standard clad quarters weigh 5.67 grams and the 90% silver quarters weigh 6.25 grams. You can also use the eye test. Silver quarters are shinier and they don't have any copper or nickel layers showing on the edge of the coin.
0:287:241965 Washington Quarter: Here's What You Should Know - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe one on the top right there that is a nickel kind of outer casing. To it which gives it it's kindMoreThe one on the top right there that is a nickel kind of outer casing. To it which gives it it's kind of shiny color. And then a copper core. So the nickel on the outside nickel.
10 Gold KeysSo far, Lucy has obtained 10 Gold Keys and 5 Silver Keys, a considerable amount of Keys for a single Celestial Spirit Mage. Lucy's ability to summon her Spirits is limited by how much Magic Power she has to sustain them, the more Spirits she summons and the more powerful they are, the more Magic Power she exhausts.
There is a Glacier refill machine which fills either 1-gallon or 5-gallon bottles of whichever brand bottle you put under the tap. It's rather inexpensive also. A new Primo bottle with the old bottle returned is $6.99, while the refill machine charges $1.50 for 5-gallons.