Barker, Andrew J. <br/><br/>
A Key for Identification of Rock- Forming Minerals in Thin Section/ 

 - New York:   Routledge,  2014. 
<br/><br/>Chapter 1. Introduction<br/><br/><br/>Chapter 2. Key to rock-forming minerals in thin-section<br/><br/><br/>Section 2. 1 Cleavage trace, inclined extinction<br/><br/><br/>Section 3. 1 Cleavage trace, straight extinction, colourless<br/><br/><br/>Section 4. 1 Cleavage trace, straight extinction, coloured<br/><br/><br/>Section 5. Imperfect cleavage, parting or arranged fractures<br/><br/><br/>Section 6. 0 Cleavage traces, colourless<br/><br/><br/>Section 7. 0 Cleavage traces, coloured<br/><br/><br/>Section 8. Opaque minerals<br/><br/><br/> 
<br/><br/><label>ISBN: </label>978-1-315-77869- 3