Sunstone Description - GIA
Not all feldspars that bear the name “sunstone” are from the same side of the feldspar family—both the orthoclase and the plagioclase species boast a sunstone feldspar variety. The name sunstone refers to the gem’s appearance rather than to its chemical makeup.
Sunstone - Wikipedia
Sunstone is a microcline or oligoclase feldspar, which when viewed from certain directions exhibits a spangled appearance. It has been found in Southern Norway, Sweden, various United States localities and on some beaches along the midcoast of South Australia.
Sunstone Gemstone | Sunstone Stone – GIA Gem Encyclopedia
Sunstone is a plagioclase Feldspar. Its phenomenal varieties show a distinct and lively glitter called aventurescence.
Sunstone - The gemstone with the aventurescent surprise! - Geology.com
As a feldspar mineral, sunstone has a hardness of 6 on the Mohs Hardness Scale and perfect cleavage in two directions. This makes it best suited for earrings, brooches, small pendants, and other jewelry items that will not be exposed to rough wear.
Sunstone | Properties, Formation, Occurrence - Geology Science
2024年7月1日 · Sunstone is primarily composed of a variety of feldspar known as orthoclase, which belongs to the alkali feldspar group. Orthoclase is a common mineral in igneous rocks and has specific chemical and structural properties that …
Sunstone: The feldspar gemstone Sunstone information and …
Sunstone is an interesting feldspar gemstone with a glittery appearance and usually an orange or reddish color, hence its name. The glitter effect is caused by inclusions of the mineral Hematite, or sometimes also Goethite or Pyrite (and in one rare instance, Copper).
Sunstone: The Radiant Gemstone of Power - The Complete Guide
2019年4月19日 · Sunstone is a type of feldspar mineral that ranges in color from pale yellow to deep red-orange. Its shimmering appearance is caused by microscopic copper or Hematite inclusions. Sunstone has healing properties and has long …
The 12 Different Types Of Feldspar (With High-Quality Photos)
2024年1月26日 · Sunstone is an intriguing member of the feldspar family, primarily made up of elements like sodium, calcium, and aluminum. This mineral is well-known for its sparkling, reflective inclusions that give it a sun-like appearance.
Sunstone Gem Guide and Properties Chart - Gemstones.com
Sunstone is a phenomenal variety of feldspar that exhibits a glittery metallic display known as aventurescence. The Oligoclase and Orthoclase feldspar varieties contain hematite and ilmenite platelets that catch the light.
Exploring the Fascinating History of Sunstone - GemSelect
It is a type of feldspar mineral that has thin plate-like inclusions, which reflect light to produce a glimmering effect. Sunstone is commonly found in Norway, Madagascar, India, Russia, and the United States.