Hello forum, this is my first post here. I recently purchased a beautiful iranian vase with the following marks: https://picasaweb.google.com/lh/photo/zDBBkKgk-erFippuW5N479MTjNZETYmyPJy0liipFm0?feat=directlink" onclick="window.open(this.href);return false; The lower mark seems to mean that it is .8...