You can't mining FLDC, you can get it as reward for folding. See tutorials if you don't understand -> http://foldingcoin.net/resources/video-tutorials/

Also:

If you want to earn Curecoin you need to join team:#224497

but before you do that please follow these steps: https://www.curecoin.net/index.php/knowledge-base/12-knowledge-base/folding-for-curecoin/23-how-do-i-start-folding-for-curecoin (bottom of the tutorial is very important.

By Using the ALL statement in your name and going to the cure team you will recieve: Curecoins, FLDC, (other official coins like MAgic FLDC)

for value calculations you can check that here: http://coingain.com/price/fldc/eur

for more details: https://coinmarketcap.com/assets/foldingcoin/

hope that awnsers your questions

happy folding