Ludwigite

  

Black crystals and spherical sprays on calcareous rock

Origin: Ocna de Fier (Moravicza), Banat, Romenia (type locality)

Sample size: 8 x 12 cm

 

Grey to black fanning aggregates making up most of the matrix
Origin: Mine near Cortijo de la Fuenfira, between Cascajares and Cerro Abanto, Sierra Bermeja, South of Ronda, Spain

Sample size: 3 x 8 cm

 

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Long prismatic brown crystals to 1.5 cm

  

  

Large, stained grey prismatic crystals to 4 cm in a cluster dissolved out of calcite.

Origin: Simms Prospect, Spring Canyon, Lemhi Co., Idaho, United States

Sample size: 6 x 4 x 1.5 cm (top), 9 x 8 x 6 cm (2nd/bottom row)

 

  

Origin: Butte, Silver Bow Co., Montana, United States

Ex. Kidwell collection

Sampel size: 4 x 4 x 1.5 cm

 

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Origin: Tenth Legion Skarn, Zeehan, Tasmania, Australia

Sample size: unknown

Sample owner: Steve Sorrell

 

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