Tripuhyite

Origin: Cordero mine, Humboldt Co., Nevada, United States
Eaton Collection
Sample size: 2.5 x 1.5 x 1.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Tiny goldenbrown spheres with quartz on matrix
Origin: Le Cetine Mine, Siena, Tuscany, Italy
Sample size: micromount
 
Plates of golden-brown micro-sized needles on matrix
Origin: Falotta, Graubünden, Switzerland
Sample size: micromount
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

Origin: Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
Picture size: 5 mm
Owner: Thomas Witzke
 
Origin: Squaw Creek Mine, Taylor Creek Tin District (Black Range Tin District), Sierra Co., New Mexico, USA
Picture size: 1 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

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