1. The Chemistry-Geology Frontier The Geo-Chemistry of Igneous RocksEdwin Law 3rd December, 2013. 2. Intended Learning Outcome Define ‘rock’, ‘rock cycle’, ‘igneous’,…

Slide 1 Order of crystallisation & enclaves It has long been common to work out the sequence in which the minerals in an igneous rock began and/or ceased to crystallise.…

Ch 3 Review Volcanoes & Extrusives Whatâs the difference between magma and lava? What is a caldera? Name an example of a caldera. Describe 2 ways calderas form. Is lava…

Order of crystallisation & enclaves It has long been common to work out the sequence in which the minerals in an igneous rock began and/or ceased to crystallise. Melting…

Aesthetic 25mm specimen of native Copper with some micro Cuprite crystals Trio of Enargites. specimen is 1.8 cm tall. Large cluster of lustrous pyrite crystals overgrown…

Chapter 3 â 2 Igneous Rocks! Chapter 3 â 2 Igneous Rocks! What makes a rock IGNEOUS? Origin, texture and mineral composition. ORIGIN: Where the rock is formed. Extrusive…