Solar radiation management is naloxone for fossil addicts.<p>"Grinding up mountain[s] and chucking them in the ocean", accelerated weathering of olivine minerals, as it's usually called, would be the equivalent of a blood transfusion to detoxify the system a little. At this point the benefits probably outweigh the likely harms.<p>1. <a href="https://worksinprogress.co/issue/olivine-weathering" rel="nofollow noreferrer">https://worksinprogress.co/issue/olivine-weathering</a>