on light background close up Woman hand holding shiny black Carborundum crystal (Moissanite or Silicon Carbide) on light background close up. quartz crystal stock videos & royalty-free footage 00:12 ...

The magic of crystal formation had already been done by natural processes; all that was needed was a little slicing and dicing. As it turns out, though, quartz is so immensely useful for a ...

Browse 2,400+ quartz crystal drawings stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Set of hand drawn vector ...

Figure 1. A 50 × 27 × 13 mm synthetic quartz crystal in which almandine and pyrope garnets introduced during the growth process created a suite of inclusions in the lower right of the specimen within ...

Naomi Sarna has been working on a grapefruit-size sculpture of a Siamese fighting fish, coaxing it from a piece of blue ...

Abstract: A 2.5-mc crystal unit has been developed for use in a new, extremely stable frequency standard oscillator. A well-balanced design was achieved by using a 30-mm-diameter, plano-convex, ...

From calming amethyst for your bedroom to multi-purpose clear quartz for the kitchen, our crystal experts from Moon & Stone walk us through the essential crystals for each room in the home. By ...