There's nothing a bit of excel won't solve. Assume you hold 1000 CZI. You need to remember this basically values your entitlement to pro rata ownership of the new company Caspin and its assets (Yarrawindah Brook and Mt Squires) at a negative value, so you're effectively getting paid to buy CZI at the current market price.
CZI Price at posting:
16.5¢ Sentiment: Buy Disclosure: Held