No. Depending on which country it comes from, it would be either sterling silver (92.5%) or a 50% silver alloy.
one 17th century florin = $14 USD now based on current price of silver and amount of silver in florin
It would depend on the Florin of which country you refer to. British and New Zealand 1933 Florins, amongst others, were made from an alloy containing 50% silver. Australian 1933 Florins were made from sterling silver containing 92.5% silver. South African 1933 Florins were made from an alloy containing 80% silver. Irish 1933 Florins were made from an alloy containing 75% silver.
All British Florins (Two Shillings) minted from late 1920 to 1946 inclusive have a silver content of 50%, the remaining 50% being made up from 40% copper and 10% nickel.
A 1942 British Florin is 50% silver, the rest being base metals such as copper.
The British Double-Florin (Four Shillings) was issued from 1887 to 1890 inclusive. The were made from sterling silver (0.925).
Such a coin does not exist. The modern silver Florin (Two Shillings) was reintroduced into the currency in 1848 during Queen Victorias reign as a tentative step towards decimalisation (One Florin = one tenth of a Pound).
There were no New Zealand Florins minted prior to 1933.
All British Florins from 1921 to 1946 inclusive, had a 50% silver content.
Yes, all British general circulation silver coins between 1919 and 1946 contained 50% silver.
The British sterling silver Double-Florin (Four Shillings) was issued from 1887 to 1890 inclusive. They weighed 22.62 grams.
Dating back to the settlement of New Zealand and prior to New Zealand issuing its own currency in 1933, the usual range of British coins and some Australian coins were circulating as legitimate currency in New Zealand. Pre-1933 British coins would have included the gold Sovereign and Half-Sovereign, the silver Crown, Halfcrown, Florin (Two Shillings), Shilling, Sixpence and Threepence, the bronze Penny, Halfpenny and Farthing. The Australian currency of the time was almost identical to the equivalent British coins and included the silver Florin (Two Shillings), Shilling, Sixpence and Threepence, the bronze Penny and Halfpenny.
All Eire (Irish) Florins from 1928 to 1943 inclusive had a silver content of 75%.