In the Proactive Investors write-up that I posted previously,...

In the Proactive Investors write-up that I posted previously, they said: "Then the company can complete discussions with debt and equity providers for a $100M financing of the construction of the mine aiming for production in mid-late 2015."
In April, they said "Then the company can complete discussions with debt and equity providers for a $100M financing of the construction of the mine aiming for production in mid-late 2015".

So, 100 million seems to be the number you questioned, which is the same number they have spent already since listing.