Minerals - Collection and preservation.

Minerals : = identifying, learning about, and collecting the most beautiful minerals and crystals / by: (Language materials, printed)

Simon and Schuster's Guide to rocks and minerals / by: (Language materials, printed)

Geodes : = nature's treasures / by: (Language materials, printed)

Dig it! : = how to collect rocks and minerals / by: (Language materials, printed)

The geology companion = essentials for understanding the Earth / by: (Electronic resources)

Rocks- Collection and preservation.

Geology.

Minerals- Collection and preservation.

Rocks- Collection and preservation

Minerals.

Geodes.

Mineralogy.

Rocks- Collectors and collecting.

Minerals- Collection and preservation