Damus
John Faithfull 🌍πŸ‡ͺπŸ‡ΊπŸ΄σ §σ ’σ ³σ £σ ΄σ ΏπŸ§‘βœŠπŸ»βœŠπŸΏ · 11w
nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqrefv0rzeadswqcxj80jgpy0pue58ge50yj8mystxjc503fkjnaeskt0zw6 I need to look at this! I've been looking at some 5mm to 2 cm apatite-graphite bands in mid amphibolite grade pelitic schists in Mull. The protoliths are ca 900 Ma sediments. I suspect ...