Florin Florentine lire. The values of other countries' money continually varied against each other, reinforcing the florin's utility as a common measure of value for foreign exchange transactions. The word florin was borrowed in many other countries: for example, the Dutch guilder (abbreviated to Fl), as well as the coin first issued in 1344 by Edward III of England – then valued at six shillings, composed of 108 grains (6.99828 grams) of gold with a purity of 23 carats and 3 grains (or 23 carats) – and more recently relating to a British pre-decimal silver coin (later nickel silver) also known
Keshi pearls consist of solid nacre, and tend to have high luster as a result. All nacre colors typical of the mollusc under cultivation may be represented among keshi pearls harvested from the same, but in the case of Akoya pearls a larger portion of keshi is usually grey than of bead-nucleated pearls. Keshi pearls Keshi pearls are small non-nucleated pearls typically formed as by-products of pearl cultivation. A Japanese word also meaning "poppy" (ケシ, 芥子), it is used in Japanese for all pearls that grew without a nucleus. Originally, keshi pearls referred to those pearls formed when a bead nucleus was