Thank you. Very good article. There was an article several years ago, in Nature I believe, that was called "On the Other Hand". It concerned chirality, and how it started. Seems that the cavities in feldspars form the perfect habitat for lipeds to form double layers, much like what the present cell walls look like. And there is a tendency for the chemicals in the enclosures to develop a chirality. Fascinating hypothesis that give insight into possible paths of abiogenisis.