Jan 20 (Reuters) - Silver Lake Resources Ltd SLR.AX :
* QUARTERLY GROUP PRODUCTION WAS A RECORD 68,519 OUNCES GOLD AND 691 TONNES COPPER
* QTRLY SALES OF 66,074 OUNCES GOLD & 694 TONNES COPPER AT AVERAGE SALE PRICE OF A$2,028/OZ AND AISC OF A$1,192/OZ
* FY20 SALES GUIDANCE RAISED TO 240,000 - 250,000 OUNCES GOLD EQUIVALENT AT DECREASED AVERAGE AISC RANGE OF A$1,300/OZ TO A$1,350/OZ