The following essays, term papers and book reports should be viewed only as examples. You can't use them as material for school and university works!
Minerals are formed in a positive response to their environment, most of them to deep for an observer Environments in which minerals are formed far beneath the earths surface are plutonic igneous, pegmatitic, hot temperature vein, moderate tempvein, low tempvein, and a metamorphic environment Environments in which minerals form near the earths surface are groundwater, weathering, and sedimentary Minerals are divided into groups on the basis of their composition
ZIP (937 )
DOC (1.68 Kb)
RTF (1.68 Kb)