Deviline

 
 
Origin: Hazard Section, Botallack Mine, Botallack, St Just, Cornwall, England, UK
Sample size: lath-like 2 mm crystal group, with quartz (top), lath-like swirling dendritic crystal aggregate. Area 5 mm (middle), 4 mm network of lath-like crystals (bottom)
Owner: Steve Rust
 
Origin: Bontddu trial level, Bontddu, Gwynedd (Merionethshire), Wales, UK
Sample size: 0.75 mm divergent crystal group
Owner: Steve Rust
 

Photo courtesy of: 

Steve Rust

 

Origin: Richtárova, Slovak Republic
Sample size: 4.5 x 4.5 cm
 
Variety herrengrundite, Blue-green crystals with lettsomite and allophane on matrix
Origin: Herrengrund, Hungary
Sample size: 1.5 x 4 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Origin: Herrengrund, Czech Republic
Ex. Martin Zinn collection
Sample size: 6 x 3.8 x 2.8 cm
 
  
  
Origin: Spania Dolina (Herrengrund), Slovak Republic
Sample size: 3.6 x 2.1 x 1.8 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Špania Dolina (Urvölgy; Herrengrund), Špania Dolina ore belt, Starohorské Mts, Banska Bystrica Region, Slovak Republic
Sample size: 2.4 x 2.1 x 4.8 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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