Answer:
Deep underground, beneath an extinct volcano
Explanation:
Diorite results from the partial melting of a mafic rock above a subduction zone. It is found in volcanic arcs, and in cordilleran mountain building, such as in the Andes Mountains.
Diorite is formed <u><em>deep within the Earth's crust from cooling magma that never made it to the surface</em></u>. It usually occurs as quite small intrusions often associated with larger intrusions like granite. Slow cooling produces the large crystals.
By people sailing or drifting from southeast Asia
Answer:
To move into a country without authorized access from the government
Explanation:
Precious gems would be my best guess, it's the only natural rescource that's only in one area. Sooo.... Precious gems i guess