Definition of loose stone
i. A diamond insecurely bonded in a bit matrix.
Ref: Long
ii. A diamond detached from a bit and lying on the bottom of a drill hole.
Ref: Long
iii. An unset industrial diamond.
Compare with: loose goods
Ref: Long
ii. A diamond detached from a bit and lying on the bottom of a drill hole.
Ref: Long
iii. An unset industrial diamond.
Compare with: loose goods