Capricorn Metals expects to secure financing for its Karlawinda gold project in the Pilbara in the September quarter after optimisation work increased the project net present value from $144m to $243m. Other improvements include an IRR of 36% from 31%, payback in just 2.5 years instead of 3 years, a 10% reduction in capital costs to $132m and a 2 year increase in mine life to 8.5 years.