I wouldn't. I would use olive oil .
It depends on what you want to do with the skillet. A deep cast iron pot is idea for deep frying, while a more shallow skillet is best for frying or baking.
what is the value of a martin cast iron skillet size 8 and 3'' deep
Cast iron is an alloy, a mixture.
Use a wire wheel on a drill to grind it off, then re-season the skillet.
A high iron content
Cast iron if you know how to season it propperly. Cast iron is also naturally non-stick and caries flavor soo well! Stainless if you don't mind high fat cooking and sticking.
carbon and silicon
Who says that? A cast-iron skillet is great when you need steady, even heat. "Chicago style" steak is cooked in an iron skillet.
Cast iron skillet
Kelsey's Essentials - 2010 Cast Iron Skillet 1-13 was released on: USA: 2011
If you washed your cast iron skillet in the dishwasher you should be able to re-season it. Here's a link to a blog about caring for cast iron cookware: http://www.missionrs.com/blog/?p=20
A good way is to head over to chowhound.com. They have a lot of questions and answers on how to remove oil residue from a cast iron skillet. An example is to boil some water and leave it in your skillet then wash off.