Andesine Feldspar Parcels Gemstone
Andesine is a red feldspar gemstone sometimes with greenish hints and a slight labradorescent effect. It is 50 70 sodium aluminum silicate and 30 50 calcium aluminum silicate.
The lack of proper authentication is one of the challenges when estimating andesine s value.
Andesine feldspar parcels gemstone. As a member of the feldspar family andesine remains somewhat of a mystery. Andesine was first described in 1841 for an occurrence in the marmato mine colombia. It is a member of the large feldspar group which includes gemstones like labradorite and moonstone.
Like the potassium feldspars they have a hardness of 6 to 6 5 but they differ in their tendency to have slightly higher refractive indices ranking between beryl and quartz. This table shows the variety of hues this. There are those who believe that a limited deposit of natural red andesine from an.
Here are some other facts you may find interesting about andesine s properties metaphysical details and where it can be found today. The only confirmed source of natural red andesine occurs in oregon. Andesine is relatively brittle and can crack but can be used in jewelry.
Andesine feldspar is composed of 50 70 albite and 30 50 anorthite. The finest examples are right up there with paraiba tourmaline and alexandrite. Moonstone and labradorite are famous ones in feldspar.
Andesine is basically reddish brown but you can see green from a different angle. Andesine is a type of feldspar silicate mineral that was first discovered in 1841 in colombia. In fact andesine is sometimes referred to andesine feldspar.
Andesine is a mineral in a feldspar group. The gemstone is a top quality red gemstone and is a member of the feldspar family. It is a common raw material in the.
It happens to contains properties identical to labradorite and is often confused with that gemstone. It first appeared in 2003 though its exact origins were never fully disclosed. Andesine is a silicate mineral a member of the plagioclase feldspar solid solution series.
Labradorite andesine and sunstone are plagioclases feldspars. Such as moonstone or labradorite andesine has a meaning and properties of change we can say that feldspar is a gemstone to change your life correctly. It is named after the andes mountains of south america.
It s best to assume all other material is enhanced. Andesine is a relatively new gem on the market. Andesine only occurs in a few locations worldwide.
In the early 2000s a few red exemplars appeared on the market although it was later discovered that they were artificially colored. Most feldspar types change its color by the angle. It is a.
In fact andesine shares similarities with both in that there is also a green colour change version of the gemstone which appears very similar to alexandrite and like paraiba part of its magical brilliance is due to. Andesine is found in a range of colours from red honey red to orange yellow champagne and green. Apart from gemstones feldspar is an important industrial mineral.
Its chemical formula is ca na al si 4 o 8 where ca ca na anorthite is between 30 50 the formula may be written as na 0 7 0 5 ca 0 3 0 5 al 1 3 1 5 si 2 7 2 5 o 8. Its name andesine refers to the andes mountains where andesine was first found and the name labradorite was derived from labrador canada where labradorite was first discovered. Andesine labradorite is a beautiful crystalline gem that is a combination of two feldspar varieties.
The plagioclase feldspars are a continuous solid solution series and as such the accurate identification of individual. Andesine gemstones by colour.
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