Volcanic rocks QAPF diagram

Description

Full resolution models of individual rock samples in this diagram: [Basalt](https://skfb.ly/6SvHX) [Andesite](https://skfb.ly/6UwJ8) [Trachyte](https://skfb.ly/6UyYt) [Rhyolite](https://skfb.ly/6SLG6) [Dacite](https://skfb.ly/6UPNz) [Nephelinite (Foidite)](https://skfb.ly/6UUwv) [Latite](https://skfb.ly/6UQQo): the latite model included in the diagram is a lower resolution version of the original by Dexter Perkins, Univ. of North Dakota ([CC-BY 4.0 license](https://creativecommons.org/licenses/by/4.0/)).