@colinmacpherson.bsky.social on Bluesky

JavaScript RequiredThis is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is. Learn more about Bluesky at bsky.social and atproto.com.

Post

Prof Col Macpherson

colinmacpherson.bsky.social

did:plc:xnqkhmlakhl2b6rfuxf62f6n

XPL view showing plagioclase microlites aligning around basaltic agglomeration in andesite (adakite) from Cook Island (Chile). In PPL, brown patches at three-grain boundaries in agglomeration show incipient melting. #ThinSectionThursday ⚒️🧪🌋

2025-01-23T14:03:45.952Z