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  • Ultrasonic Cleaning - this is a method used by jewelers to clean jewelry.  The tank or ultrasonic bath is filled with a liquid cleaning solution and employs ultrasonic vibrations which breaks up the dirt/film on the jewelry.

  • Ultra Violet Light - electromagnetic radiation having wavelengths which range from just beyond the violet end of the visible spectrum at roughly 380 nm down to the longest X-ray wavelengths at around 20 nm.  Because of the visible emission peaks in the mercury discharge lamps and low-pressure mercury vapor lamps used to reduce UV light for gem testing, thes lamps are filtered to produce light at 365 nm (LW UV) and 254 nm (SW UV).

  • Unakite - a type of granite rock containing quartz, pink feldspar and green epidote, usually cut in cabochon form or tumbled.

  • Upper Girdle Facets - the triangular facets adjacent to the girdle on the crown (upper portion) of a brilliant-cut stone.

  • Uranium Glass - a yellow glass, also called canary glass, sometimes used as a gemstone simulant.

TEL: 860-337-2050/Email: info@balbonicustomjeweler.com

ADDRESS
705 North Mountain Rd, Suite 102-B

Newington, CT 06111

Office Hours:

M-Th: 9:00 a.m. - 6:00 p.m.

Fri: 9:00 a.m. - 5:00 p.m.

Sat: 9:00 a.m. - 4:00 p.m.

Sun: Closed
Online Store Hours: 24/7

Phone Support: 9:00 a.m. - 8:00 p.m. Monday - Sunday

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