volcanogenic massive sulfide deposit

例句：

1. 1. The discovery of this deposit has sparked a renewed interest in the region's geologicalhistory.
   这一矿床的发现重新激发了人们对该地区地质历史的兴趣。
2. 2. The deposit is believed to be formed through the interaction between magma and seawater.
   这种矿床被认为是由岩浆与海水相互作用形成的。
3. 3. Due to its volcanogenic origin, the deposit contains high concentrations of toxic heavy metals.
   由于其火山成因，这种矿床含有大量有毒重金属。