Rubi Manik, also known as Sunstone, is a type of gemstone that belongs to the feldspar family. It is a metallic schillerized gemstone, which means that it has a metallic-like appearance due to the presence of copper or iron inclusions. Rubi Manik is typically orange-red in color, but it can also be found in shades of pink, yellow, and red. Rubi Manik has several unique properties that make it a popular choice among gemstone enthusiasts. Some of its properties include:- *Hardness*: Rubi Manik has a hardness of 6-7 on the Mohs scale, which makes it a relatively durable gemstone. *Luster*: It has a metallic luster, which gives it a shiny appearance.*Transparency*: Rubi Manik is typically translucent to transparent.Crystal structure*: It has a triclinic crystal structure.