Chalcopyrite

Specimen ID: 4U4-QHQ

Mineral(s)
Chalcopyrite : CuFeS2
Locality
As recorded:
French Creek Mines, Chester Co., Pennsylvania, USA
Mindat locality:
Dimensions
110mm x 100mm x 40mm
Description
A superb old classic from Pennsylvania with large hoppered brassy crystals of chalcopyrite measuring is larges 2.5 cm in size across the top of this matrix with minor crystalline pyrite. In terrific condition, the quality is much better than most from this locality. Comes with a neat old label.
Previous data
Mineral(s)
Name withheld

Liked by
No-one has added this to their favourites.
Log in to comment/edit
4,927,696 minIDs have been issued as of 18th Sep 2019 11:07 pm BST