Abstract: In this paper a review and amplification are given of the types and characteristics of existing low temperature coefficient crystals. The principal types are the coupled frequency crystals, ...
Gemstone lamps offer more than just aesthetic appeal; they infuse homes with the natural beauty and energy of crystals. These lamps, crafted from amethyst, rose quartz, or selenite, emit a ...
In this video I show you some of the stones and crystals I often use for jewelry. All materials are stored in a cabinet, next to it is a product cabinet (available in video 932). My Collection | clean ...