6603 - Hardystonite

At-A-Glance

Country of Origin

NJ
United States

Photos

Essential Information

Specimen ID

6603

Mineral Name

Hardystonite

Chemical Formula

Ca2ZnSi2O7

Subcollection

Franklin and Sterling Hill Suite
Associated Minerals
Hardystonite
Calcite
Willemite
Clinohedrite
Specimen Number
F240

1/354a
Card says presented by M(?) Palmer 1899

An extraordinary fluorescent specimen consisting of hardystonite, calcite, minor willemite and clinohedrite (all fluorescent) plus franklinite. One side of specimen consists of one large tabular crystal of hardystonite. Very fine example of a well-known Franklin assemblage.

Geographic Origin

Locality Nickname

Franklin, New Jersey

Locality Lat/Long

41.1220409, -74.5804378

Mining District

Franklin Mining District

Mine Name

Franklin Mine