Full Details
- Surname
- JONES
- Forename
- John
- Day
- 01
- Month
- 12
- Year
- 1913
- Age
- 44
- Occupation
- Rockman
- Mine/Quarry Name
- Penmaen Quarry
- Mineral Worked
- Diorite
- Owner
- Penmaenmawr & Welsh Granite Co. Ltd
- Location
- Penmaenmawr
- County
- Caernarfonshire
- Details of Event
- Eighteen pounds of gunpowder exploded prematurely as it was being inserted in a drilled hole with a copper scoop. 2 killed.
