Blending two images images with a Layer Mask seamlessly is easy enough. What if a Texture is used? It is quite possible to do so. But what will you get? A remarkable photoshop effect. This is very easy to o and can be done in any version of Photoshop. I will be using two stock images. It will work with any image and Texture. http://www.deviantart.com/ is a very good source of free stock photos and Textures as well as other resources one requires in Photoshop. You have to be a registered member to download. Registration is free.
Blend an image and a Texture.
The original images used.
The tutorial is here
Other photoshop tutorials are here