Ads
related to: october birthstone color gemstone pinketsy.com has been visited by 1M+ users in the past month
- Star Sellers
Highlighting Bestselling Items From
Some Of Our Exceptional Sellers
- Editors' Picks
Daily Discoveries Curated By
Our Resident Statement Makers
- Home Decor Favorites
Find New Opportunities To Express
Yourself, One Room At A Time
- Bestsellers
Shop Our Latest And Greatest
Find Your New Favorite Thing
- Star Sellers
novica.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
Birthstone for October. Tourmaline is the modern birthstone for October.. The gem comes in a range of colors, such as pink, red, green, blue, violet and black. This is fitting since tourmaline's ...
In 1912, to standardize birthstones, the (American) National Association of Jewelers (now called Jewelers of America) met in Kansas and officially adopted a list. [1]: 317 The Jewelry Industry Council of America updated the list in 1952 [3]: 311 by adding Alexandrite for June, citrine for November and pink tourmaline for October.
The pink color of tourmalines from many localities is the result of prolonged natural irradiation. During their growth, these tourmaline crystals incorporated Mn 2+ and were initially very pale. Due to natural gamma ray exposure from radioactive decay of 40 K in their granitic environment, gradual formation of Mn 3+ ions occurs, which is ...
For premium support please call: 800-290-4726 more ways to reach us
Plus, an alternative October birthstone that increases emotional balance. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in ...
Pink beryl of fine color and good sizes was first discovered on an island off the coast of Madagascar in 1910. [9] It was also known, with other gemstone minerals, such as tourmaline and kunzite, at Pala, California. In December 1910, the New York Academy of Sciences named the pink variety of beryl "morganite" after financier J. P. Morgan. [9]
Ads
related to: october birthstone color gemstone pinketsy.com has been visited by 1M+ users in the past month
novica.com has been visited by 10K+ users in the past month