Gems and Precious Stones

"Mocha diamond" is a trade term for a brown diamond. While brown diamonds can come in various sizes, the term "large" is subjective. Brown diamonds can be found in sizes ranging from small to very large, depending on the specific stone.

In the Guiness world records book the largerst registered tourmaline is 51.77 cts, found in June 2009, othervise tuormaline inside the smoky qurtz iz measured for about 11 kilos. I've found the in 2005 apiece oif riverstone from river Drava near Maribor , Slovenia , EU a pice of tourmaline with 7315 cts ( as Slovnia is well knowna home laned od dravite-tourmaline /tschermak, 1883, dobova near Dravograd/drauburg ) , without the X-rays spectrography, this one piece could be ferrodravite, chroma dravite or exceptionally schroll.verdelite ( as the mountain of Pohorje is near this place- with the pegamatite and granite geol.ogic environment ). Be so or not to be so- I don't allow any cut-off for spectrography to reduce the weight of that stone ). I've named this stone Marica's Tourmaline ( or MARIZITE (') due the 110th anniversary of Slovene soubrete soprano Marica Brumen Lubejeva, the first poerformer of Floramye by Ivo Tijardtovich,in 1926 -otherwise due my late autnt Marica Kuss ne Cernej, died and residing before at 1094 Bromley Avenue , 0766 Teaneck , New Yersey, who was my donator- for master degree finishing in 1998 at Faculty of Econnomics ;University of Ljubljana): best greatings to Mme Dorothy and Kathleen MIchelle Kuss ( Mote Marine Laboratorise, Sarasota, FL ) and prof. Anthony Milton Jenkins ( University of Baltimore, John Merrick Business Scool - I was his student here in Ljubljna's University ). Basis data are _ 7315 cts, density 3.1 g/cm3, hardness at least 7 , ferromagnetic , piezzomagnetic and pyromagnetic effects are present ( the last one up to 3 h and 17 minutes of duration ). Best regards Iztok Segula M.Sc., Ljubljana, Slovenia

The original shape of topaz is typically prismatic, with a rectangular or octagonal cross-section. Topaz crystals can exhibit a range of different crystal habits, including columnar or pyramidal shapes, depending on their growth conditions.

Opal is a form of silica, amorphous and hydrated: SiO2.nH2O.

Topaz color contacts can typically be purchased online from websites that specialize in selling contact lenses. It's important to make sure you have a valid prescription from an eye care professional before purchasing any contact lenses, including colored ones. Some popular online retailers for contact lenses include Lens.com, 1800Contacts, and Vision Direct.

Fire opals are unique in the lush world of the opals. They were already admired as symbols of the most fervent love in ancient times, in India and in the ancient Persian kingdom, and among the peoples of Central America and the Amerindians.

Both Diamond and Graphite are the formation of Carbon Atoms, Graphite is black and posseses dull appearance while diamond is Transparent and posseses shiny appearance, Diamond is a Hard Rock while Graphite is comparatively softer.

The price of a 1 carat black diamond cluster ring can vary greatly depending on the quality of the diamonds, the design of the ring, and the current market conditions. However, as a rough estimate, a pawn shop may offer around 20-40% of the ring's retail value. It's best to have the ring appraised by a professional jeweler before considering pawning it.

Diamond Aura is the name of a SIMULATED diamond, NOT a synthetic diamond. Natural diamonds and synthetic (cultured) diamonds are identical in being made of pure carbon highly compressed with a hardness of 10. Cultured diamonds cost from 2/3 to 3/4 the price of natural diamonds. SIMULATED diamonds are NOT made of pure carbon. Cubic Zirconium (zirconium dioxide with hardness 8.5) and Mossanite (silicon carbide with hardness 9.25) are simulated diamonds and cost vastly less than natural or cultured diamonds. Diamond Aura stones have a hardness of 8.5, which suggests that they are cubic zirconium.

Some stones, such as hematite or certain types of jasper, have natural cooling properties that can make them feel cool to the touch even after being worn for an extended period of time. These stones can help regulate body temperature and provide a soothing, cool sensation when worn.

Topaz is commonly found in Brazil, Nigeria, Mexico, Sri Lanka, and Russia. Other significant deposits can also be found in countries such as Afghanistan, Pakistan, Japan, and the United States.

You can pawn your gold or other valuables at pawn shops, online pawnbrokers, or through online marketplaces like eBay. Make sure to research and compare offers to get the best value for your items. Be sure to read and understand the terms and conditions before agreeing to any pawn transaction.

The birthstone for August 11 is peridot. Peridot is a vibrant green gemstone that is believed to bring good luck, success, and peace to the wearer. It is also associated with strength and healing properties.

Gemstones are crystalline of minerals which can be cut and polish. Synthetic stones are chemically fabricated product, in my view we can not call it synthetic gemstones they are pure synthetic products.

A gemstone can be a precious or semiprecious stone, a mineral crystal, or a mineraloid (such as amber) which can be used to fashion an object of adornment or beauty.
a precious stone that is considered rare and reflects light in an unusual way.

14karat gold means it's 14/24 gold; making it about 58% gold so 10/24 of it is not gold.

Determining if gemstones and jewelry are genuine or not involves many things. For gemstones, the appearance of the stone under magnification, the way it reflects light, its weight relative to its size, and other properties are used to properly identify them.

It is not true that scratching a gemstone with a diamond will prove that it's fake. All gemstones (except other diamonds) can be scratched by a diamond. Please don't try this: you'll just ruin your jewelry!

The opposite of opal does not have a universally recognized term. However, some may consider diamond, as they are both precious gemstones but with very different characteristics.

Blue topaz is considered a valuable gemstone, particularly in its deeper and more vibrant shades. The value of blue topaz is determined by factors such as color intensity, clarity, cut, and carat weight. It is less expensive than other gemstones like sapphires or aquamarines, making it a popular and affordable choice for jewelry.

Opals do not naturally occur in a true purple color. However, there are opals that can exhibit purple flash or play-of-color when viewed from certain angles due to diffraction of light. These opals are usually referred to as having purple "flash" rather than being completely purple.

A diamond is valued by its cut, clarity, carat weight and colour. A local jeweler can show you stones in this category.

Black onyx on a cross symbolizes protection, strength, and grounding. It is believed to help prevent negative energy from entering one's life and provide a sense of stability and inner peace.

Opal is composed primarily of silica and water. It is a mineraloid, not a true mineral, because it lacks a crystalline structure.

A 0.39 carat diamond is considered small to medium in size. It is most commonly used in small accent stones in jewelry pieces or as a center stone in delicate engagement rings. The actual physical size of the diamond would depend on its cut, with a well-cut diamond appearing larger than a poorly cut one.