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