925 sterling silver 2.65cts faceted natural feldspar oval ring size 8 y1958

Feldspar

Feldspar gemstones (silicate minerals) are certainly delightful gifts from nature that occur as rock-forming minerals. Yes! You got it right! Felspar is not actually a single gemstone but a gem group that can be classified into plagioclase, microcline and orthoclase types. These silicate minerals are also called framework silicates. Each type comes with its specific structure (crystal structure), a particular refractive index, an alluring shade and more specific features as induced by nature over the time. You must have surely heard about sparkling gemstones like sunstone, moonstone, amazonite gem or labradorite. All these gems are feldspar gemstones. Due to the variety of gemstones included in the Feldspar group, the feldspar jewelry range...