This texture pack is available HERE. Almost all textures are seamless 256×256 pixels in PNG format and cover the following categories: bricks, marble, metal. stone, wood, walls and floor. These textures are perfect for all kind of realtime 3D works including GeeXLab demos!
Free Texture Pack for Realtime 3D
I think these textures are looking very similar to the genetica 3 texture pack.