Cwarts, math pren caregaidd / Quartz var petrified wood
- Accession no: 8514
- Collection: Casgliad Daeareg Prifysgol Bangor / Bangor University Geology Collection
- Name: Quartz var petrified wood
- Description:
- Summary Description:
- Size: 7-10cm Anferth / Massive
- Copyright: Prifysgol Bangor / Bangor University
- Crystal System: Trigonol / Trigonal
- Classification: Ocsidau / Oxides