A two-trait Punnett Square has 16 boxes. The probability of a cross producing a genotype in any box is 1 in 16. If the same genotype is present in two boxes, its probability of occurring doubles to 1/8 (1/16 + 1/16).
November born individuals, are blessed with two ruling Birthstones, the revered Topaz and the gentle, healing Citrine. Topaz is a gemstone exhibiting an array of spectacular colors. The stone was believed to be symbolic of the Egyptian Sun God Ra, with its brilliant golden glow and fiery intensity.
The December birthstone of the Turquoise is considered to be the birthstone for Sagittarius (The sign of the Archer) and relate to those born between November 23 - December 21. The Zodiac sign of Sagittarius also responds to Topaz, Beryl, Blue Topaz, Blue Zircon, Ruby, Lapis Lazuli and Citrine.