Swarovsk
The swan mark means it is made by the Swarovski company, which produces nice costume jewelry that features their famous cut crystal. Check out their website in the related links.
The jewelry company that uses the letter v is Bulgari. Although the company name is Bulgari, the letter V is used in place of the U so it is spelled Bvlgari in the logo.
The symbol for cobalt is CO
The chemical symbol for cobalt is Co.
CR Co stamped on jewelry stands for Crown Jewelry Company, indicating the manufacturer or distributor of the piece.
Sometimes there's somewhere unobtrusive to put it, and sometimes there isn't. Notification is not required for protection.
The jewelry company that uses the stamp "TB" is Tiffany & Co. This stamp is often associated with pieces designed by the renowned jewelry designer and former creative director, Tiffany & Co. has a long-standing reputation for luxury jewelry, particularly engagement rings and high-end accessories. If you're looking at a piece with the "TB" stamp, it likely indicates its origin from this iconic brand.
The symbol for Tiffany & Co. in the NYSE is: TIF.
The symbol for FBR & Co in NASDAQ is: FBRC.
The symbol for Limoneira Co in NASDAQ is: LMNR.
The phone number of the Swan Valley Community Library - Missoula Co. - is: 406-754-2521.
The symbol for Castle (A.M.) & Co. in the NYSE is: CAS.