PowerPointâs main ribbon doesnât have a button that makes a document uneditable, but you can find one that does when you know where to look. Step 1. Launch PowerPoint and open a presentation youâd like to make uneditable. Step 2. Click âFile,â then âInfoâ to view information about the presentation.
Cubic Zirconia (CZ), moissanite, etc., are diamond simulants as they look like diamonds, but have different chemical properties. Therefore, many experts argue that it is inappropriate to call simulated diamonds, 'diamonds'; they should be simply known as simulants. Simulated Diamonds - A Flashback.
Simulated opals can be made of glass or plastic. Synthetic spinels can simulate many stones, as they come in so many colors. And many stones can be simulated by fusing layers of materials together into what are called doublets and triplets. Doublets and triplets can contain the actual gemstone as the top layer, fused to some other material which makes up the bulk of the stone. They require careful examination by a trained eye to detect.