This rare Xanthosiderite crystal specimen comes from the historic Restormel Royal Iron Mine (also known as Trinity Mine) in Lostwithiel, Cornwall, UK, and is part of a distinguished ex-collection. Xanthosiderite is a rare variety of iron hydroxide mineral, typically yellowish in color, and is highly sought after by collectors for its unique appearance and mineral composition. This specimen features the characteristic golden-yellow hues and natural crystal structure, making it a perfect addition to any serious mineral collection.

Cornwall is renowned for its mineral wealth, and the Restormel Royal Iron Mine is one of the iconic mining locations in the region. This Xanthosiderite specimen reflects the exceptional geological diversity of the area and its rich mining history.

• Material: Xanthosiderite (Iron Hydroxide)
• Origin: Restormel Royal Iron Mine (Trinity Mine), Lostwithiel, Cornwall, UK
• Provenance: Ex-collection specimen
• Size: Please refer to the photo for exact dimensions (Scale cube = 1 cm)
• Condition: Genuine natural crystal with distinct yellow hues and solid formation
• Certificate of Authenticity: Included with every purchase, certifying the specimen’s authenticity
• Actual Specimen: The photo shows the exact Xanthosiderite crystal you will receive, ensuring a unique and carefully selected piece.

Xanthosiderite is a rare find, and this specimen from Cornwall is a valuable addition for collectors, geology enthusiasts, or anyone with a passion for British mineral history. Its rarity, beauty, and historical significance make it a highly desirable piece for any serious collection.

Shipping & Packaging: We take great care in securely packaging all crystals to ensure they arrive safely. Each purchase includes a Certificate of Authenticity for your peace of mind.

Don’t miss the opportunity to own this rare Xanthosiderite crystal from Restormel Royal Iron Mine, Cornwall—an exceptional piece of British mineral heritage!