The Arkansas sharpening stone is one the best types of stones for all of your knives. The sharpening stone is mined from Arkansas and comes in many different sizes. If you take your knives to get professionally sharpened they are probably being sharpened using one of these sharpening stones. Of course you can purchase them for use at home. Natural sharpening stones are the best choice when you need to sharpen your knives.
The Arkansas stone is just one of several natural sharpening stones that can be used to sharpen knives. There are also other natural once that are useful for sharpening woodworking tools as well. The Arkansas is known best for its uses in sharpening knives. You can purchase a wide variety of it, depending on what type of knife you are planning on sharpening. Washita is another type of natural honing stones that can be used for various sharpening jobs. 
If you are unsure as to which natural sharpening stones to use for a particular job, be sure to check with the company you are buying it from, or with a professional.
Woodworking Sharpening Stones
If you are looking for sharpening your woodworking tools it is best to check to see what is recommended for each type of tool. You want to be sure that you do not use a stone that is too gritty for a particular tool. Otherwise you may end up scratching the tool or it may not do the job as well as it did before. There should be instructions with each wood working tool that tells you what type of stones are best.
If you are looking for an Arkansas or any other type of natural sharpening stones, you should be able to find them at your local hardware store. If you prefer to comparison shop, or if nowhere in your area carries any, you can always look online. There are many carriers of honing stones. These websites should also be able to help you choose which is best for you. If you are planning on sharpening knives, you will find one of the best choices is the Arkansas stone.