HECLA MINING CO/DE/ 10-K

Accession 0001437749-12-001603

Filing information

CIK: 0000719413
Report date: 2011-12-31
Filing date: 2012-02-22
Form: 10-K
Primary document: hecla_10k-123111.htm

Open primary document

View the filing document on sec.gov.

Open EDGAR directory

Inspect all files for this filing.

Complete submission file

Open the raw SEC submission text.