https://github.com/davepinch/pinchy.cc/blob/master/content/posts/2025/03/2025-03-10-uploaded-artifact-size-of-2308863370-bytes-exceeds-the-allowed-size-of-1-GB.md
Jasper is a variety of chert formed as primary deposits, found in or in connection with magmatic formations which owes its red color to hematite inclusions.