Rocks and Minerals

My passion has always been fossils but along the way
I've acquired some interesting rocks and minerals. Here
are a few of them.

Rocks

Minerals

 

Cone-in-cone

Calcite

Psilomelane

 

Differential Erosion

Quartz

Aragonite

 

Dendrites

Selenite

Dolomite

 

Alunite

Apatite

 

Goethite

 

Zeolites

 

Hematite