38 caliber hand gun
50-1000 USD depending on specifics.
100-1000 depending on EXACTLY what you have.
100-500 or so
its a 38.cal hand gun. so YES!!
No
depends on make, model and condition.
500 or so
Noooop. But most .357 Magnums can safely fire a .38 Special (not vice versa though)
Can't be answered without knowing how much gold was used.
50-300 USD or so
Depending on EXACTLY what it is, 25-2500 USD or more.