Mexican
Fire Opal is a member of the opal mineral group. Mexican Fire Opal has a hardness
of 5-6.5 and a specific gravity of 2.15. Mexican Fire Opal, as its name implies,
is only found in Mexico.
Mexican Fire Opal is a type of opal that naturally has a yellow to bright orange color.
Mexican
Fire Opal is a member of the opal mineral group. Mexican Fire Opal has a hardness
of 5-6.5 and a specific gravity of 2.15. Mexican Fire Opal, as its name implies,
is only found in Mexico.