spinel in a sentence

Examples

1. However, the finest red spinels can have a value approaching that of the average ruby.
2. Red spinels, red garnets, and colored glass have been falsely claimed to be rubies.
3. It may also be substituted by spinel or sodalite, or by dyed jasper or howlite.
4. This can be termed spinel hydrolysis.
5. Other possible minerals formed at dry conditions include sapphirine, spinel, sillimanite, and osumilite.
6. In meteorites it occurs with perovskite, melilite, hibonite, spinel and calcium rich pyroxene.
7. The confusion between spinel and taaffeite is understandable as certain structural features are identical in both.
8. :Looks like garnets ( or maybe a dark spinel ? ) to my untrained eye.
9. Initial production was based on a manganese spinel cathode, with batteries formed from laminated cells.
10. He suggested that most diamonds that had been produced up to that point were likely synthetic spinel.