TY - BOOK AU - Barker, Andrew J. TI - A Key for Identification of Rock- Forming Minerals in Thin Section SN - 978-1-315-77869- 3 PY - 2014/// CY - New York: PB - Routledge N1 - Chapter 1. Introduction Chapter 2. Key to rock-forming minerals in thin-section Section 2. 1 Cleavage trace, inclined extinction Section 3. 1 Cleavage trace, straight extinction, colourless Section 4. 1 Cleavage trace, straight extinction, coloured Section 5. Imperfect cleavage, parting or arranged fractures Section 6. 0 Cleavage traces, colourless Section 7. 0 Cleavage traces, coloured Section 8. Opaque minerals UR - https://doi.org/10.1201/b17437 ER -