According to George Kunz's Curious Lore of Precious Stones, the ruby gemstone represents power, nobility, lordship, vengeance and, especially, passion, it is also mention in ancient Sanskrit medical texts as...

December Birthstones:  1. Zircon.  Featured here is a 2.99ct blue zircon cut in round brilliant cut. The origin is from Cambodia. Available at the Gem Museum in Kandahar. https://www.fareastgemsjewellery.com/products/2-99ct-blue-zircon-round?_pos=1&_sid=e502a8dc4&_ss=r  ...

Birthstones is an interesting idea when it comes to buying a gemstone for someone. Here's a list of gemstones corresponding to the birth month.   January - Garnet  February -...