Petrology.

[NT 60487] Overview

[NT 60478] Works:	2 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Geomaterials under the microscope : a color guide [NT 59711] by: Ingham, Jeremy P. ([NT 8598] Electronic resources)

Introduction to petrology and minerology [NT 59711] by: Haldar, S. K. ([NT 8598] Electronic resources)