 Caledonia Mining Corporation PLC AIM:CMCL, NYSE-A:CMCL posted a 24 rise in profit for the second quarter on record gold production from its Blanket mine in Zimbabwe and said the year had been outstanding so far. READ: Caledonia Mining reports record gold production in second quarter Underlying earnings EBITDA rose to US17.8mln from US14.0mln in the year-earlier quarter as revenue also grew 24 year-on-year to US36.99mln. 