Cleaning Ancient Coins INTRODUCTION The first step in cleaning ancient coins is to acquire some. Ancient coins are those older than medieval times and some of the most plentiful are from the Byzantine Empire....
Mystic Topaz - Guidance and Care Of. Mystic Topaz was first introduced at the Hong Kong Jewellery Trade Fair in 1998. Mystic Topaz is a natural gemstone that is enhanced by bonding the Topaz with Titanium at...
1. What is Ultrasonic cleaning?Ultrasonic is sound generated above human audible level. In real life, high pitch sound is created by high frequency and alternatively the low and base tone is created by low...
~ Sterling Silver ~ All Silver will tarnish over time, therefore it is important to polish regularly to avoid excessive tarnishing. Silver Jewellery should be cleaned using a high quality cloth. Don't use...
What Are Dirty Diamonds? A dirty diamond is one of two things: a rough diamond, or a diamond that hasn’t been cleaned in a while. Rough diamonds are uncut and unpolished – hence, they are dirty. But that type...