spinel crystal
- Made:
- circa 1950 in United Kingdom
Residual portion of spinel crystal (magnesium aluminate) drawn from seed (each pull from seed would cost around £4000). c.1950
Details
- Category:
- Electronic Components
- Object Number:
- 2003-180
- Materials:
- magnesium aluminate crystal
- Measurements:
-
: 105 x 45 mm
- type:
- crystal
- credit:
- GEC Hirst Research Centre
