AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from England > Fluorite with Siderite

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Fluorite with Siderite from Boltsburn Mine, Rookhope, County Durham, England

 
Fluorite with Siderite from Boltsburn Mine, Rookhope, County Durham, England

DESCRIPTION:No. 27621
Mineral:Fluorite with Siderite
Locality:Boltsburn Mine, Rookhope, County Durham, England
Description:Large plate of brownish-gray fluorite crystals up to 25 mm with selected faces overgrown with crusts of brown siderite crystals up to 2.5 mm. This specimen is remarkably clean, with only minute damage to two crystals. Ex. A. Lincoln Sherk, MD. (1890s-1969)
Overall Size:19x13x3.5 cm
Crystals:1-25 mm
Archived: For reference only

 

 

 

 

 

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