Oct 18 (Reuters) - Hecla Mining Co HL.N -
* Hecla reports 4.3 million ounces of silver and 52,126 ounces of gold production in third quarter 2016
* Qtrly silver production of 4,316,664 ounces, a 67% increase
* Qtrly gold production of 52,126 ounces, a 20% increase
* Qtrly lead production increased 14% and zinc production decreased 15% Source text: [ Further company coverage: HL.N