Wikimedia Commons has media related to Politics of Greece. Greek Prisons There are four distinct prison types in Greece. The first one is a special detention premises for adults called Agricultural Prisons.
The alternate birthstone for December is the zircon. Zircon, in its unchanged natural form appears colorless to pale yellow, or green. These colors are caused by minute quantities of thorium and uranium that replaces zircon in the crystal structure. But over the vast spans of geologic time, other forces work within the zirconium silicate crystals.
Here is the birthstone for your month and color chart. 1  Birthstone Chart with Birthstones for Each Month. 2  The Birthstone for January is Garnet. 3  The Birthstone for February is Amethyst.  The Birthstone for March Is 1  Aquamarine. The Birthstone for April Is Diamond.  The Birthstone for May Is 1  Emerald. The Birthstone for June is  Pearl.