Is red Labradorite valuable?
Just like Paraiba Tourmaline, it receives much of its internal brilliance from the presence of copper. The gem is incredibly rare and I have seen some gem traders trying to sell Red Labradorite for over $1000 per carat, placing it amongst the most expensive red gemstones on the planet.
Is red Labradorite the same as Andesine?
Labradorite, Bytonite, Sunstone (trade name) and Andesine are basically identical when they are champagne/gold or color (red or green) with no schiller.
Is red Labradorite rare?
The gem is incredibly rare and I have seen some gem traders trying to sell Red Labradorite for over $1000 per carat, placing it amongst the most expensive red gemstones on the planet.
What is Andesine Labradorite?
Andesine-Labradorite is a beautiful crystalline gem that is a combination of two feldspar varieties: andesine and labradorite. 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.
What is the rarest labradorite?
In our experience, the rarest colors are the fuchsia and purples as well as some transitional shades of pink-copper, and very light blue to true white flash.
How can you tell fake labradorite?
Fake gemstones will not have that change of color as the angles change. Labradorite will often look dull or gray at one angle the bright blue or red as it rotates, fakes will stay constantly colorful.
Where is red Labradorite found?
The labradorite that most collectors are familiar with was originally found along the coast of Labrador around 1805; later it was found throughout Scandinavia and Newfoundland. This material is often called spectrolite. It shows brilliant flashes of green, blue, or red color, a phenomenon called labradorescence.
What is a red jasper?
0.009. Jasper, an aggregate of microgranular quartz and/or chalcedony and other mineral phases, is an opaque, impure variety of silica, usually red, yellow, brown or green in color; and rarely blue. The common red color is due to iron(III) inclusions.
Is there fake labradorite?
Labradorite will often look dull or gray at one angle the bright blue or red as it rotates, fakes will stay constantly colorful. While they are not a very expensive, Labradorite is still a rare and sought after gemstone so anything offered too cheap should be a warning sign.
What is the best color of labradorite?
The body color of labradorite is usually a medium to dark gray, which is an excellent contrast to the colors of labradorescence, which are most often green and blue, but can include yellow, orange, and red.
Is labradorite stone expensive?
A superior Labradorite exhibiting nil or negligible white veining with body colours of electrifying blue, darker grey or shades of black, is considered valuable. The price can start from a modest US$40 per carat and go higher depending on the carat weight, colour clarity, and luminescence of a certain stone.
How can I tell if my labradorite is real?
Is there such a thing as an andesine labradorite?
Labradorite is a natural gemstone, but it is through color-enhancing treatment that labradorite becomes andesine-labradorite. Many stones are claimed to be ‘heated’ only, and there are claims of untreated specimens, but to this day, no confirmed reports of untreated andesine-labradorite exist.
Why is labradorite worth less than its natural value?
If the Andesine is proven to be not only heated (which is now being admitted) but also treated in some other way, most likely diffusion, then in my opinion the treated material is basically worth only a fraction of what natural untreated material is worth. Why?
How is the color of labradorite Stone determined?
Much of the Chinese and Congo material (Andesine) is under suspicion of being heated, diffused (copper melted and forced into the stone under heat and pressure), and or irradiated to obtain the red/orange and green color. Heating has been admitted to date, but testing is still under way on the other treatment (s).
What is the refractive index of labradorite gold?
Labradorite (Mexico, Oregon, etc.) is a yellow to gold Feldspar material found in many locations. It has a refractive index of 1.52 to 1.56 and a hardness of 6-6.5. Labradorite is a nice material to cut, facet, and set in jewelry and it is a Feldspar.
