Is Blue John stone valuable?

BLUE JOHN JEWELLERY Blue John is a semi precious gemstone considered to be one of the rarest minerals in the world, found only within the Treak Cliff Cavern, Castleton, Derbyshire Peak District National Park.

Is Blue John stone rare?

Blue John – a Rare Beauty Blue John Stone is now only mined in two caverns: Treak Cliff Cavern and Blue John Cavern. This mineral, a colour banded form of fluorspar, is so beautiful that it has been prized for many hundreds of years.

What does Blue John stone look like?

Blue John (also known as Derbyshire Spar) is a semi-precious mineral, a rare form of fluorite with bands of a purple-blue or yellowish colour. In the UK it is found only at Blue John Cavern and Treak Cliff Cavern at Castleton in Derbyshire.

How can you tell a Blue John?

Despite its name, Blue John isn’t blue in the way that sapphire or turquoise is blue. At best it’s purple, but very often the predominant colour is either creamy white or yellow with narrow purple veins or bands, or even no purple at all.

What is Blue John used for?

A stone of judgment and long life, it promotes introspection and can result in profound wisdom when used well. Dark indigo Blue John provides honesty and is especially good for religious and spiritual journeys, while light indigo crystals connect us to the natural world and improve our appreciation of others.

Is Blue John an amethyst?

However, pieces described as Blue John may actually be Chinese Fluorite or Amethyst – both of which can bear a resemblance to the mineral and often mistaken for it, but visibly offer a very diluted and washed out colouring.

What does Blue John Milk mean?

Life Is Simple: Blue john milk is what’s left after you skim off the cream. The liquid that was left was the equivalent of today’s version of skim milk: a no-fat, pale-looking white liquid that might even have a bluish tint to it. …

What is the rarest color of fluorite?

What is the rarest color of fluorite? Purple or violet is the classic color of fluorite, often competing for richness with amethyst. Blue fluorite is quite rare and collectors are looking for it. The brilliant yellow is very rare as well.

What kind of milk is blue john?

skim milk
Blue John it turns out is a derogatory term for unpasteurized skim milk. This milk has a faint blue tinged color, sort of like washing your fountain pen (remember those?) in the shirt pocket of your best white shirt. It plays havoc with color coordination with ties.

Why is skim milk called Blue John?

“Blue John” is simply what you would refer to as skim milk today. It has a blueish hue because of the very low fat content. It is what is left after the fat content is separated to make butter.

Is fluorite a precious stone?

Fluorite often has excellent clarity and crosses the entire color spectrum. Also prized for its color-change and distinctive multi-color banded varieties, this beautiful stone has so many appealing features, it’s no wonder that Roman historian Pliny the Elder named fluorite his “most precious substance.”

What color fluorite is best?

purple color
The many colors of fluorite are truly wonderful. The rich purple color is by far fluorite’s most famous and popular color….Attributes.

Origin	United States, Canada, Mexico, England, Switzerland, Spain, Peru, Russia, Kazakhstan, Germany, China, and Tuscany, Italy.
Hardness	4
Density	3.18

How much does a Blue John mineral set cost?

Stunning Polished Blue John Mineral Specimen Castleton Derbyshire 142 Grams £23.00 Click & Collect £4.50 postage or Best Offer Blue John set in oval resin Paperweight.

Where was the Blue John Stone originally found?

During the 19th century, it was mined for its ornamental value, and mining continues on a small scale. Deposits of fluorite have been recently found in China with colouring and banding similar to the classic Blue John stone.

How big is a Blue John gemstone specimen?

Superb Gemstone Quality Polished Blue John Specimen Castleton 62 Grams £23.00 Click & Collect £4.50 postage or Best Offer BLUE JOHN MINERAL SPECIMEN HUGE 1.25Kilos

Where can I buy Blue John jewellery online?

Welcome to our Online Shop – We hope you enjoy browsing! This is just a small selection of the beautiful and varied Blue John Jewellery available from the Blue John Cavern Shop and The Original Blue John Craft Shop in Castleton Village – As Blue John is such a varied stone the pieces shown on our website may not be exactly the same as purchased.

How much does Blue John Stone cost on Etsy?

Did you scroll all this way to get facts about blue john stone? Well you’re in luck, because here they come. There are 506 blue john stone for sale on Etsy, and they cost $49.67 on average. The most common blue john stone material is metal. The most popular color? You guessed it: blue.

Where can I find Blue John mineral in the UK?

Blue John (mineral) Blue John (also known as Derbyshire Spar) is a semi-precious mineral, a form of fluorite with bands of a purple-blue or yellowish colour. In the UK it is found only at Blue John Cavern and Treak Cliff Cavern at Castleton in Derbyshire.

What’s the name of the Blue John Stone?

Blue John Specimen and Blue John Cabochon Brooch. Blue John Fluorite Pendant, 925 Sterling Silver, Blue John Pendent, Healing Gemstone, Dream Crystal. Free Shipping. World FREEPOST! Blue John gemstone oval brooch

Blue John, also known as Derbyshire Fluorspar, is a semi-precious mineral famed for its gorgeous purple, blue and yellow colouring. The rarity of this semi-precious gemstone makes the jewellery it adorns that more valuable.

Is Blue John a gemstone?

Blue John which is also known as Derbyshire Fluorspar, is a semi precious gemstone mineral, a unique form of fluorite with distinctive bands of a purple, blue and yellowish colouring, found only in Blue John and Treak Cliff Caverns, Castleton, Derbyshire.

Also prized for its color-change and distinctive multi-color banded varieties, this beautiful stone has so many appealing features, it’s no wonder that Roman historian Pliny the Elder named fluorite his “most precious substance.”

Among all the colorful shades of Fluorite, purple is by far the most famous and in demand crystal. Followed by green and yellow Fluorites. The colorless and black variety is rare which makes them sought after by collectors. Fluorite represents remarkable beauty, formed naturally.