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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Gibbsite from General Trimble's Mine, East Whiteland, Chester County, Pennsylvania

 
Gibbsite from General Trimble's Mine, East Whiteland, Chester County, Pennsylvania

Gibbsite from General Trimble's Mine, East Whiteland, Chester County, Pennsylvania

DESCRIPTION:No. 28717
Mineral:Gibbsite
Locality:General Trimble's Mine, East Whiteland, Chester County, Pennsylvania
Description:Gray-white gibbsite crystals coating limonite-stained matrix. The crystals are distinct and well formed. Ex. A. Lincoln Sherk II, MD. (1896-1970)
Overall Size:4.5x3.5x2.5 cm
Crystals:.2 mm
Archived: For reference only

 

 

 

 

 

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