Which Metal? Part 3: Strength The next physical proper to consider when designing is strength. This factor has four parts: the hardness (resistance to being impressed), malleability (how much it can be worked without annealing), ductility (the ability to be drawn into wire without breaking), and tensile strength (how much stress it will withstand before breaking). Again, each alloy of [...] Rubies and Sapphires Rubies and sapphires belong to the same family of minerals and thus have the same physical characteristics. Among gemstones, they are the hardest, second only to diamonds, but still require gentle handling. The term ruby only applies to the color red. However, sapphires range in color from blue to green, black, orange, pink, yellow, purple [...] How to Clean Sterling Silver? I have a sterling silver bracelet and it’s completely brown. I don’t have a polishing cloth or any cleaners for it. How do I clean my sterling silver using household products? The best jewelry cleaner in the world, including precious stones, is simply denture cleaner tablets like “Steradent”. Drop a tablet in warm water with whatever [...] Diamond Engagment Rings - How to Choose? After being together for some time, you’ve decided that it’s time that you two should get married. But before that, you need to propose to her. To do this, you will need to have the perfect diamond engagement ring to accomplish this. It has to be something that shows your love and dedication to her. [...] July Birthstone Ruby King of precious stones. The gleaming ruby should adorn, all those of you who are born in July. A multitude of legends and strange beliefs surrounded the Ruby in ancient times. Among other things, it was thought that the wearer of a ruby was blessed with health, wealth, wisdom, and outstanding success in affairs of the [...] |