What is spina bifida? Spina bifida is a neural tube defect that develops during the first month of pregnancy when the spinal column does not close completely. What are the effects of spina bifida? The effects of spina bifida are different for every person.
Tsavorite or tsavolite is a variety of the garnet group species grossular, a calcium-aluminium garnet with the formula Ca3Al2Si3O12. Trace amounts of vanadium or chromium provide the green color.
Facts about tsavorite. 1  Tsavorites are a variety of garnet in a radiant green. 2  They reflect light more brilliantly than emeralds due to its faceting structure. 3  They can be sold in any cut that offers many facets for catching the light â oval and cushion cuts are most common.  Tsavorite is inclusion-free and more.