If the genes for the two traits are on the same chromosome, alleles for each trait will always appear in the same combinations (ignoring recombination). With one row or column for each allele combination, the total number of boxes in a Punnett Square equals the number of rows times the number of columns.
November Birthstone Color. The November birthstone color is usually light to dark yellow, however, topaz, the official November birthstone comes in a range of great colors such as several shades of yellow, pale green, blue, red, pink, black, and brown. Pure topaz is actually a colorless stone. The red and pink topaz gets their color from chromium.
November birthdays are associated with two gems; Citrine and Topaz. The warm color of Citrine is said to be a gift from the sun and itâs believed to be a healing gemstone. Topaz is most desired in its rich orange Imperial Topaz color but it is found in a variety of rich colors like blue, pink and yellow.