October Birthstone Tourmaline
Multicolored tourmaline, the “gemstone of the rainbow,” is prized for its unique color combinations and useful pyroelectric or piezoelectric properties. Tourmaline is a gemstone of many colors, with varieties in …
October Birthstone Opal
Rainbow colored opal is the birthstone for the month of October and the National gemstone of Australia, where most opals are found. The opal is a unique gemstone, with an …
Tourmaline The Rainbow Gem
Tourmaline Group And Colors There are a number of different varieties of crystal that make up the tourmaline group. Tourmaline is the second birthstone for the month of October. These …
The Seeing Jewel, Observing Color Change Precious Stone
The opal name has various meanings depending on where the name is derived from. Some believe the name is derived from the Indian word for “stone” while others believe the …
Stone Of The Bird Of Paradise – The Name Given To One Of The October Birthstones
The opal is the glorious gemstone that has been given the honor as the October birthstone. For many the opal is the one gemstone that contains all the colors of …