Tags
Tab Item Content
Join Us!
Archives Meta
Archaeology by Prau...
 
Notifications
Clear all

Archaeology [Sticky] Archaeology by Prau123

2,293 Posts
12 Users
27 Reactions
5.8 M Views
Prau123 avatar
Posts: 3788
Topic starter
(@prau123)
Famed Member
Joined: 7 years ago
 
 
 
Myanmar is the largest producer of jade in the world, accounting for 95% of global supply.
 

 

 

 

 

 

Myanmar (Burma) is the country with the most jade, producing over 70% of the world's high-quality jadeite, with the vast majority of it sourced from the Kachin State. It is the premier source of valuable "imperial jade".
  • Top Producer: Myanmar is the world's largest producer of jadeite, with mines around Hpakant in Kachin State being the center of the industry.
  • Most Consumed: While Myanmar produces the most, China is the largest consumer and market for it; roughly 90% of Myanmar's jade is smuggled or exported to China.
  • Other Sources: Other, smaller sources of jadeite include Guatemala, Japan, Russia, and Kazakhstan.
  • Quality: Burmese jadeite is highly prized for its rich colors, fine texture, and high transparency.
  •  

 

image

 

Myanmar is much more than just a source of premium jade. It's incredibly rich in various natural resources, including minerals, precious gems, gold, crude oil, and abundant, diverse forests. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Jade Deposits

 

 

 

 

 

image

 

 

 

 

 

image

 

Freelance miners use flashlights to search for jade at night, during company off-hours, in Hpakant, Myanmar.

 

 

 

 

 

 

 

 

 

 

Giant jade stone uncovered in Myanmar

  • Published
     
 
 
A man sits on giant jade stone at a mine in Phakant, Kachin State, northern MyanmarImage source,EPA
Image caption,

The state of Kachin produces some of the best jade in the world

A giant jade stone weighing 175 tonnes has been uncovered by miners in Myanmar.

The stone is 4.3m (14ft) high and 5.8m (19ft) long, and is reportedly worth an estimated $170m (£140m).

It was found in a mine in the jade-producing Kachin state, in the north of the country.

Myanmar, also known as Burma, is the source of nearly all of the world's finest jadeite, a near-translucent green stone.

A man poses for photographs next to a worker preparing to cover the giant jade stone as miners gather and watch at a mine in Phakant, Kachin State, northern MyanmarImage source,EPA
Map showing Kachin State

The jade industry is responsible for nearly half of the country's GDP.

One of its biggest markets is neighbouring China, where it is known as the "stone of heaven".

 

 

 

 

 

 

 

 

 

 

 

 

Article

 

 

Giant jade stone uncovered in Myanmar - BBC News

 

 

 


Reply
Prau123 avatar
Posts: 3788
Topic starter
(@prau123)
Famed Member
Joined: 7 years ago

 

Are Moissanite Hypercubes considered Museum-Grade Gemstones?! 

 

 

 

 

 

 

 

 

 

 

 

 

Video

 

 

https://www.youtube.com/shorts/B1PORNGQiLk?feature=share

 

 

 

 

 

 

 

 

 

 

 

 

Museum-grade gemstones represent the highest tier of quality, rarity, and aesthetic impact, often characterized by near-perfect clarityexceptional size, or significant provenance. Unlike standard jewelry-grade stones, these are often maintained as raw mineral specimens or "masterpiece" faceted stones intended for investment, research, or institutional display.
 
Key Characteristics of Museum-Grade Specimens
A gemstone earns the "museum" label when it exceeds standard commercial grades (A, AA, AAA) in several categories:
 
  • Aesthetic Balance and Size: Large specimens of outstanding quality, sometimes called "museum steps," that can be clearly seen from the back of a display case.
  • Pristine Condition: For raw specimens, this means sharp, undamaged crystal terminations and natural luster.
  • Rarity of Locality: Sourced from closed, hard-to-access, or historically significant mines.
  • Provenance: Investment-grade pieces often include a verified history or a "story" that adds value.
 
 
 
Notable Examples and Locations
 
Famous museum-grade gemstones are the centerpieces of major global collections:
 
 
 
Where to See Them in Southern California
 
If you are looking to view these specimens locally, the Natural History Museum of Los Angeles County features the Robert Procop Gem and Mineral Hall, which displays more than 2,000 specimens, including world-class California native minerals and rare gems.
 
 
 
Purchasing Museum-Grade Gemstones
 
While most museum-quality pieces are institutional, some retailers offer "museum-grade" specimens for private collectors. Prices can range from $59 for a gem-quality Ammolite Fossil fragment to over $100,000 for exceptional mineral clusters.
  • Astro West: Offers high-end minerals like a Morganite with Tourmaline and Quartz specimen for $100,000.
  • Kalifano: Lists "masterpiece" specimens such as a Natural Pyrite Cluster for $29,000.
  • Mini Museum: Provides smaller, accessible museum-quality pieces like Rainbow Fossil Ammolite for $59.

 

 

 

 


Reply
Prau123 avatar
Posts: 3788
Prau123 avatar
Posts: 3788
Topic starter
(@prau123)
Famed Member
Joined: 7 years ago

 

Mexican fire opals 

 

What is Fire Opal

Fire opal is a variety of opal that characterized by its vibrant orange, red, and yellow hues, resembling fiery flames.

Gems & Jewelry

Fire opals predominantly exhibit a spectrum of warm colors ranging from a sunny yellow through various shades of orange to a deep, fiery red. The intensity and saturation of these colors can greatly influence the  gem's value. 

Fire opal sometimes only occasionally exhibits an opalescence or play of color like other opals but it does not need this to take a starring role in  jewelry. Its juicy color is just the right accent to earth tones or black and also looks great paired with other bright tones.

 

The most well-known source of fire opals is Mexico, particularly from the state of Querétaro. Mexican fire opals are often simply referred to as "fire opals." However, they can also be found in other countries like Brazil, Guatemala, the United States, and Australia.

 

Fire Opal, Mexican Fire Opal, sunset opal
Stunning Mexican Fire Opal. Photo: Jeff Schultz

Fire Opal Appearance

 

Fire opal glows with the fire of the sun: hot honey yellows, oranges, and reds so bright they look as though they might glow in the dark.

Not all fire opals display this, but when they do, it's a highly sought-after feature. Play-of-color refers to the flashes of different colors (like blue, green, red, etc.) that appear when the stone is moved under light. This phenomenon is due to the diffraction of light by the microscopic silica spheres within the opal. Fire opals that do not show play of color are sometimes referred to as jelly opals.

Fire opal Color

Base Color: Fire opals are known for their body colors which can be:

Physics
  • Yellow: Ranging from a pale lemon to a deep golden yellow.
  • Orange: From light orange to a deep, almost red-orange.
  • Red: The most prized color, which can look like a fiery red or have a reddish-orange hue.

Formation: How is fire opal formed

Fire opal is formed in a similar way to other opals, through the precipitation of silica gel from hydrothermal fluids. However, The body color of fire opal is caused by the presence of iron oxide impurities in the silica gel that forms the opal. The play-of-color is caused by the diffraction of light as it passes through the tiny spheres of silica that make up the opal. Fire opal is typically found in volcanic rocks, such as rhyolite and basalt. It is also found in sedimentary rocks that have been altered by hydrothermal fluids.

Where are fire opals found?

Fire opals, with their mesmerizing play of color and fiery brilliance, are found in several locations around the globe, but some regions are particularly renowned for their deposits:

Gems & Jewelry

Mexico:

  • Querétaro: This central Mexican state is considered the "capital of fire opals." The famous Cantera Mine has produced some of the most spectacular stones ever discovered, known for their intense flashes of red, orange, and yellow.
  • Hidalgo: Another hotspot in Mexico, Hidalgo offers fire opals with a wider range of colors, including blues and greens. The La Gloria Mine is a notable source of these colorful beauties.

 

 

 

 

 

image

 

Cherry Fire Opal

 

 

image

 

 

 

 

 

 


Reply
Prau123 avatar
Posts: 3788
Page 420 / 445
Share: