We tend to be a bit critical of proper spelling and naming of mining terms, here’s the glossary of terms for lode mining (not load). https://www.sec.gov/Archives/edgar/data/1165780/000116578003000001/glossary.htm?fbclid=IwAR1oHxluNGVXm8W2TqEujPiLyoPyCL–k39Cdv0z9cua2Spc1jXbxAgFiIo