AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Vermiculite var. Jefferisite

Search

 

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

   

Vermiculite var. Jefferisite from Brinton's Quarry, Westtown, Chester County, Pennsylvania

 
Vermiculite var. Jefferisite from Brinton's Quarry, Westtown, Chester County, Pennsylvania

DESCRIPTION:No. 28356
Mineral:Vermiculite var. Jefferisite
Locality:Brinton's Quarry, Westtown, Chester County, Pennsylvania
Description:Irregular crystal of jefferisite (mica altered to vermiculite) from the old Brinton's Quarry. See article: Joseph H. Brinton and Brinton's Quarry in Matrix, Jan./Feb. 1993. Ex. A. Lincoln Sherk II, MD. (1896-1970)
Overall Size:4x3x.5 cm
Crystals:4 cm
Archived: For reference only

 

 

 

 

 

© AllMinerals/JohnBetts-FineMinerals All Rights Reserved

The minerals illustrated on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property. ;