Which is the only poudretteite in the national gem collection?

Kellen Jacobs asked a question: Which is the only poudretteite in the national gem collection?
Asked By: Kellen Jacobs
Date created: Fri, Jun 11, 2021 11:09 AM

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Top best answers to the question «Which is the only poudretteite in the national gem collection»

  • This light-pink oval faceted poudretteite is the only poudretteite gem in the National Gem Collection. The gem was generously gifted to the Smithsonian in 2007 by Frances Miller Seay. Sorry!

FAQ

Those who are looking for an answer to the question «Which is the only poudretteite in the national gem collection?» often ask the following questions:

👉 Poudretteite anyone?

I’m considering it. I have many of their triplets...living coral quartz, peacock quartz, padparadscha quartz, Caribbean blue, Alexite quartz, Emeraldine, Peridot quartz, Madeira quartz, Rubellite quartz and probably others I can’t recall at the moment. The ONLY one I don’t like is the Emeraldine. All the others are lovely.

👉 How big is the largest diamond in the national gem collection?

  • The largest faceted diamond in the National Gem Collection, the Portuguese Diamond weighs 127.01 carats. When exposed to ultraviolet light, the diamond is bright enough to read by. (Chip Clark) How are diamonds formed?

👉 Which jewelry queen private collection most expensive?

The most expensive lot was a whopping 32.08-carat Burmese ruby and diamond ring. The Chaumet piece went for more than $6.7 million and was renamed “The Hope Ruby.” Anonymous Royal House. Contrasting the first three well-known ladies on this list, the next private collection sale to crack the top 10 came from an anonymous royal house.

Your Answer

We've handpicked 25 related questions for you, similar to «Which is the only poudretteite in the national gem collection?» so you can surely find the answer!

Alishan jewelry collection?

Alishan Halebian is one of the most original artists creating and pursuing his own vision in jewelry. Being a self-taught goldsmith, his treatment of precious metals is masterly. Using sophisticated techniques, he creates seemingly weightless pieces, capturing metallic beauty in a luxe look with textures set to thrill and inspire.

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Effy collection jewelry?

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How much is poudretteite worth?

Poudretteite - $3,000 per carat

The gem is naturally pink in color and has a Mohs hardness of 5.

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Is poudretteite a hard stone?

stone was subsequently submitted to the Gübelin Gem Lab for examination and identification. On the basis of the results given in this article, it proved to be the first documented gem-quality specimen of poudretteite, a mineral that has been reported previ-ously from only one source in the province of Quebec, Canada (Grice et al., 1987), and only in small numbers and sizes (see below). These results were also given to R. Schlüssel, who subsequently included poudretteite in his book on ...

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What color is the poudretteite?

painite taaffeite

Color. Colorless to pink, purple Transparency. Transparent Crystal habit. As stubby, barrel shaped prismatic or bipyramidal crystals Chemical composition. KNa 2 B 3 Si 12 O 30 Potassium sodium boron silicate Diagnostics. Poudretteite could be mistaken for feldspar and scapolite. Feldspar however has a biaxial optical nature and scapolite is uniaxial with a negative optic sign. Specific gravity. 2.51(Measured), 2.53 (Calculated) Scapolite has a SG range of 2.634 to 2.74 and feldspar has a ...

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What is poudretteite angolaed for?

ID Species Reference Link Year Locality Pressure (GPa) Temp (K) 0005217 Poudretteite Grice J D, Ercit T S, Van Velthuizen J, Dunn P J (1987) Poudretteite, KNa2B3Si12O30, a new member of the osumilite group from Mont Saint-Hilaire, Quebec, and its crystal structure The Canadian Mineralogist 25 763-766

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What is poudretteite armeniaed for?

Poudretteite Grice J D, Ercit T S, Van Velthuizen J, Dunn P J (1987) Poudretteite, KNa2B3Si12O30, a new member of the osumilite group from Mont Saint-Hilaire, Quebec, and its crystal structure The Canadian Mineralogist 25 763-766

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What is poudretteite dominicaed for?

Poudretteite is one of the rarest gems known. It was named after the Poudrette family, owners and operators of a quarry near Mont Saint-Hilaire, Quebec, Canada where the mineral was first found. It was discovered as a few tiny crystals during the mid-1960s but not recognized as a new mineral until 1986.

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What is poudretteite ecuadored for?

Poudretteite is an extremely rare mineral and gemstone that was first discovered as minute crystals in Mont St. Hilaire, Quebec, Canada, during the 1960s. The mineral was named for the Poudrette family because they operated a quarry in the Mont St. Hilaire area where poudretteite was originally found, and the quarry is currently owned by the United Kingdom based Salmon Mining Industries Inc ...

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What is poudretteite egypted for?

Poudretteite is one of the rarest gems known. It was named after the Poudrette family, owners and operators of a quarry near Mont Saint-Hilaire, Quebec, Canada where the mineral was first found. It was discovered as a few tiny crystals during the mid-1960s but not recognized as a new mineral until 1986. In 2000, the first documented gem-quality ...

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What is poudretteite grenadinesed for?

Poudretteite is an extremely rare mineral and gemstone that was first discovered as minute crystals in Mont St. Hilaire, Quebec, Canada, during the 1960s. The mineral was named for the Poudrette family because they operated a quarry in the Mont St. Hilaire area where poudretteite was originally found, and the quarry is currently owned by the United Kingdom based Salmon Mining Industries Inc ...

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What is poudretteite indiaed for?

Poudretteite is an extremely rare mineral and gemstone that was first discovered as minute crystals in Mont St. Hilaire, Quebec, Canada, during the 1960s. The mineral was named for the Poudrette family because they operated a quarry in the Mont St. Hilaire area where poudretteite was originally found, and the quarry is currently owned by the United Kingdom based Salmon Mining Industries Inc ...

Read more

What is poudretteite indonesiaed for?

poudretteite, a mineral that has been reported previ-ously from only one source in the province of Quebec, Canada (Grice et al., 1987), and only in small numbers and sizes (see below). These results were also given to R. Schlüssel, who subsequently included poudretteite in his book on Mogok (Schlüssel, 2002). This extremely rare sample per-

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What is poudretteite kyrgyzstaned for?

poudretteite, a mineral that has been reported previ-ously from only one source in the province of Quebec, Canada (Grice et al., 1987), and only in small numbers and sizes (see below). These results were also given to R. Schlüssel, who subsequently included poudretteite in his book on Mogok (Schlüssel, 2002). This extremely rare sample per-mits the first comprehensive gemological descrip-tion of this material and expansion of the body of analytical data for this mineral by a variety of ...

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What is poudretteite latviaed for?

Poudretteite: Grice J D, Ercit T S, Van Velthuizen J, Dunn P J (1987) Poudretteite, KNa2B3Si12O30, a new member of the osumilite group from Mont Saint-Hilaire, Quebec, and its crystal structure The Canadian Mineralogist 25 763-766: 1987: Mont Saint-Hilaire, Quebec, Canada: 0: 293

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What is poudretteite liberiaed for?

Poudretteite is an extremely rare mineral and gemstone that was first discovered as minute crystals in Mont St. Hilaire, Quebec, Canada, during the 1960s. The mineral was named for the Poudrette family because they operated a quarry in the Mont St. Hilaire area where poudretteite was originally found, and the quarry is currently owned by the United Kingdom based Salmon Mining Industries Inc ...

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What is poudretteite madagascared for?

Poudretteite is a very rare soft pink gemstone that was only discovered in 1987 in Quebec, Canada. However, most of the found material was of very poor quality and mostly of interest to mineralogists. Gemstone quality poudretteite only started to show up on the market in the early 2000’s, when a few specimens were found in Mogok, Burma.

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What is poudretteite made of?

The gem is naturally pink in color and has a Mohs hardness of 5. It wasn't until 2000 until the first gem quality poudretteite was found in Mogok, Burma at an amazing 9.41 carats (pictured above). Benitoite (BaTiSi 3O 9) is a bright blue gemstone made up of barium, titanium, and silica.

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What is poudretteite maltaed for?

Poudretteite: Grice J D, Ercit T S, Van Velthuizen J, Dunn P J (1987) Poudretteite, KNa2B3Si12O30, a new member of the osumilite group from Mont Saint-Hilaire, Quebec, and its crystal structure The Canadian Mineralogist 25 763-766: 1987: Mont Saint-Hilaire, Quebec, Canada: 0: 293

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What is poudretteite mauritaniaed for?

Poudretteite is an extremely rare mineral and gemstone that was first discovered as minute crystals in Mont St. Hilaire, Quebec, Canada, during the 1960s. The mineral was named for the Poudrette family because they operated a quarry in the Mont St. Hilaire area where poudretteite was originally found, and the quarry is currently owned by the United Kingdom based Salmon Mining Industries Inc ...

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What is poudretteite mauritiused for?

Poudretteite Quartz Gemstone,Pear Shape Faceted Cut.,Loose Gemstone,Best Quality Doublet Quartz,For Jewelry Making, 20X10X8 MM 27 Crt 1 Set. GemsLapidary. 3 out of 5 stars. (2) Sale Price $14.99.

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What is poudretteite mexicoed for?

Poudretteite is one of the rarest gems known. It was named after the Poudrette family, owners and operators of a quarry near Mont Saint-Hilaire, Quebec, Canada where the mineral was first found. It was discovered as a few tiny crystals during the mid-1960s but not recognized as a new mineral until 1986.

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What is poudretteite moroccoed for?

Poudretteite Crystallography: Axial Ratios: a:c = 1:1.31702 : Cell Dimensions: a = 10.239, c = 13.485, Z = 2; V = 1,224.33 Den(Calc)= 2.48 : Crystal System: Hexagonal - Dihexagonal DipyramidalH-M Symbol (6/m 2/m 2/m) Space Group: P 6/mcc : X Ray Diffraction: By Intensity(I/I o): 3.253(1), 5.13(1), 2.815(0.6), Crystal Structure: Mouse drag1 - LMB Manipulate Structure drag2 - RMB Resize/Rotate Keyboard S - Stereo Pair on/off H - Help Screen I - Data Info A - Atoms On/Off P - Polyhedra On/Off B ...

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What is poudretteite myanmared for?

poudretteite, a mineral that has been reported previ-ously from only one source in the province of Quebec, Canada (Grice et al., 1987), and only in small numbers and sizes (see below). These results were also given to R

Read more

What is poudretteite omaned for?

Poudretteite is an extremely rare mineral and gemstone that was first discovered as minute crystals in Mont St. Hilaire, Quebec, Canada, during the 1960s. The mineral was named for the Poudrette family because they operated a quarry in the Mont St. Hilaire area where poudretteite was originally found.

Read more