<![CDATA[AristiA: New Products - Arfvedsonite]]> https://aristia.co.uk Thu, 16 Apr 2026 20:35:56 +0000 <![CDATA[Arfvedsonite tumblestones (1114804)]]> https://aristia.co.uk/arfvedsonite-tumblestones-1114804/ Wed, 18 Feb 2026 12:18:03 +0000 https://aristia.co.uk/arfvedsonite-tumblestones-1114804/ Arfvedsonite tumblestones (1114804)

Arfvedsonite is a rare, dark blue-black to greenish-black sodium amphibole mineral known for its brilliant, fibrous, or radiating blue flashes. It crystallises in the monoclinic system and is frequently found in pegmatites and alkaline ig..

Price: £5.00

]]> Arfvedsonite tumblestones (1114804)

Arfvedsonite is a rare, dark blue-black to greenish-black sodium amphibole mineral known for its brilliant, fibrous, or radiating blue flashes. It crystallises in the monoclinic system and is frequently found in pegmatites and alkaline ig..

Price: £5.00

]]> Arfvedsonite is a rare, dark blue-black to greenish-black sodium amphibole mineral known for its brilliant, fibrous, or radiating blue flashes. It crystallises in the monoclinic system and is frequently found in pegmatites and alkaline ig..]]>