Orthoclase2
~Posted By Rahul

Microcline
~Posted By Rahul

Hornblende
~Posted By Rahul

Biotite
~Posted By Rahul

Augite (Plane polarized light)
~Posted By Rahul

Augite (Crossed polarized light)
~Posted By Rahul

Augite
~Posted By Rahul

Quartz
~Posted By Rahul

Orthoclase
~Posted By Rahul

Voluta 2
~Posted By Rahul

Unio
~Posted By Rahul

Voluta
~Posted By Rahul

Venus
~Posted By Rahul

Turritella
~Posted By Rahul

Trigonia
~Posted By Rahul

Gryphaea
~Posted By Rahul

Phylloceras
~Posted By Rahul

Natica
~Posted By Rahul

Glossopteris
~Posted By Rahul

Lepidodendron
~Posted By Rahul