Histology slide of a solar lentigo. Liver spots (also known as age spot, solar lentigo, Lentigo senilis, Old age spot, Senile freckle) are blemishes on the skin associated with aging and exposure to ultraviolet radiation from the sun.istology slide of a solar lentigo. Liver spots (also known as age spot, solar lentigo, Lentigo senilis, Old age spot, Senile freckle) are blemishes on the skin associated with aging and exposure to ultraviolet radiation from the sun.
Tanzanite is a stone of transmutation, shifting from lilac-blue to sapphire blue and into deep blue-violet. In faceted form it is stunning, celebrated as the Gemstone of the 20th Century and first promoted by the New York jewelers, Tiffany & Co. who created magnificent pieces to showcase this stone.
In the case of tanzanite stone, there are many. As the name suggests, Tanzanite stone is only discovered in Tanzania and thus considered rare gemstone. A variation of zoisite, tanzanite is a sorosilicate gemstone that has brilliant hues from blue to violet.Tanzanite stone meaning comes from its rare hues, which are very hard to find and thus having special elements.o far, the only Tanzanite stone source in the world is the Kilimanjaro, and this fact makes it one of the most sought out gems in the world. The mining area is not even large, namely, only 4 kilometers wide and 2 kilometers deep.