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.
Emerald vs Tsavorite: which is the green gemstone for you? If youâre interested in a green gemstone, you will discover that there are many which all provide different benefits. Weâre taking a look at the advantages of emerald vs tsavorite which share a few similarities. They are both strikingly green and, with a 7.5 score on the Mohs hardness scale, offer the same scratch-resistance. In order to make the purchase youâll be most happy with, you should know what sets these gemstones apart.