銅 +25 ~ -49

Copper: Can be used to make Copper Bars. Also an ingredient in Bronze Bars and in Rose Gold Bars. If you find it in small clusters only, try going deeper.

Found in levels +25 to -49.

孔雀石 -10 ~ -59

Malachite: Similar to copper but is green.

Found in levels -10 to -59.

錫 -10 ~ -49

Tin: An ingredient in Bronze Bars, it behaves in most aspects the same as copper but the metal is not that great for armor or weapons.

Found in levels -10 to -49.

鉛鋅礦 -50 ~ -84

Lead:

Found in levels -50 to -84.

鐵 -50以下

Iron: Stronger than copper or bronze, iron starts showing up at depths below level -50. [1]. It requires additional coal to be melted into steel bars.

Found in levels -50 and below.

銀 -10 ~ -59

Silver: The most common and hence least valuable of the three precious metals. Items, furniture, and constructions made from precious metals worth more than items made from the non-precious metals mentioned up to now.

Found in levels -10 to -59.

金 -65 ~ -84

Gold: The second rarest of the precious metals, three gold ore and one copper can be melted together to make four bars of rose gold. Even though these are not worth as much as pure gold, merchants will pay the same price for them. This means each batch of four that you sell, will yield a profit equal to the difference between one gold bar and one copper bar. This profit can be increased by crafting the bars before trading them.

Found in levels -65 to -84.

白金 -60以下

Platinum: Being the rarest, platinum is the most expensive of the precious metals.

Found in levels -60 and below.