CZ stands for the company that made the ring. A "CZ" can also be cubic zircon that is a man made gem/diamond.
You will have to contact CZ to find out
The 925 indicates that the piece is made of 92.5% sterling silver and the cz indicates that the piece contains cubic zirconia stones.
A wampums iconic white beads are indeed made from shells.
It depends. I have seen many clay african beads
It's a refinement of the CZ-50 military pistol from Czechoslovakia. It fires a .32 caliber cartridge.
The CZ-75 compact(which the Masada is)was first made in 1993.It was said that these were first made for the Isreali Mossad?I cannot confirm this.So we are looking at 1993-2015.
There are too many variables to consider: the size/s of the beads; if they are all the same; the shape of the beads; what the beads are made of. For example, if all the beads are 1mm, you'd have 39,730 inches of beads whch is 62.7% of a mile.
Plastic beads are made out of plastic. Sometimes they are coloured to add an appealing effect.
Beads are made from the shell of pearls and abalone. They can be thin and flat or rounded. These beads are usually very iridescent and colorful.
"Today, abacuses are often constructed as a bamboo frame with beads sliding on wires, but originally they were beans or stones moved in grooves in sand or on tablets of wood, stone, or metal." ~ Wikipedia
No they are made in thialand