Main content
Natasha learns all about the rare gemstone Blue John...
...do you know what it is?
Duration:
This clip is from
More clips from Bargain Hunt
-
![]()
Back in time to the 1950s—Series 70, Wolsingham 4
Duration: 04:57
-
![]()
Natural art that turns heads.—Series 70, Shepton Mallet 18
Duration: 05:20
