Full Details
- Surname
- GRIFFITHS
- Forename
- G. (injured)
- Day
- 25
- Month
- 09
- Year
- 1952
- Age
- 43
- Occupation
- Rockman
- Mine/Quarry Name
- Penrhyn Quarry
- Mineral Worked
- Slate
- Owner
- Location
- Bethesda
- County
- Caernarfonshire
- Details of Event
- Charging hole when powder ignited - probably by cigarette.