Presentation :
Names) :
Dumortierite.
Etymology:
Obsidian: Named after the Roman Obsius supposed to have discovered this stone in Ethiopia.
Group, Family:
Silic...
Presentation :
Names) :
Dumortierite.
Etymology:
Obsidian: Named after the Roman Obsius supposed to have discovered this stone in Ethiopia.
Group, Family:
Silic...
Presentation :
Names) :
Turquoise
Etymology:
Named from the French "turques" or "turquois" meaning "Turkish", the original material found on the southern slopes of the Al-Mirsah-...
Presentation :
Names) :
Turquoise
Etymology:
Named from the French "turques" or "turquois" meaning "Turkish", the original material found on the southern slopes of the Al-Mirsah-...
Presentation :
Names) :
Turquoise
Etymology:
Named from the French "turques" or "turquois" meaning "Turkish", the original material found on the southern slopes of the Al-Mirsah-K...
Presentation :
Names) :
Turquoise
Etymology:
Named from the French "turques" or "turquois" meaning "Turkish", the original material found on the southern slopes of the Al-Mirsah-...
