already I have told..In ore deposit geology, hypogene processes occur deep below the earth's surface, and tend to form deposits of primary minerals, as opposed to supergene process...
The term hypogene is mainly used in the field of ore geology. It describes mineralization within and below the Earth’s crust that is caused by ascending thermal fluids which derive...
but hypogene means primary unaltered deposits. here ascending fluid is stated so shouldn't it be stratiform which is a type of hydrothermal deposits ( forms by ascending fluids)