In Risky Area:

This area has a solid surface which makes the mining a bit rough but these areas has an enrich share of resources. Your tools might lose its durability in the mining process but the gain is higher.

After using risky area, the tool goes on cooldown for 6 hours.

Rarity	Common	Rare	Epic	Legendary
Receive resources for full durability	2%	2%	2%	3%
Receive resources for 12 uses	6%	6%	6%	7%
Receive resources for 6 uses	15%	15%	15%	15%
Receive resources for 6 uses & tool breaks for 6 uses	50%	50%	50%	50%
Nothing happens	20%	20%	20%	16%
Tool breaks	7%	7%	7%	9%