Rocks & Minerals

Die Erfindung des Goldrauschs

Spilker, Lutz

ATLAS do Problema Mineral Brasileiro

Wanderley, Luiz Jardim, Mansur, Maíra, Cardoso, Phillipe Valente

Vita - Emergenza Ed Evoluzione

Ygua, Ruben

Minério Reaproveitado

Magalhães, Kethally dos Santos

Geo-Bergwanderung 4 Türkenköpfl (1512m)

Felber, Jörg

La magia de las piedras preciosas

Védrine, Hettie-Henriette

Todo es energía. Un despertar con los minerales

ROJAS, GUSTAVO

Evolucion- El Origen De La Vida

Ygua, Ruben

Mundo Da Mineralogia

Dc, Santiago

Report on the geology of the Henry Mountains

Gilbert, Grove Karl

The geography and geology of south-eastern Egypt

Ball, John

Soils

Hilgard, Eugene W.

Gems in the Smithsonian Institution

Desautels, Paul E.

Texas Gemstones

King, Elbert A.

The Common Rocks and Minerals of Missouri

Keller, W. D.

Field Book of Common Rocks and Minerals

Loomis, Frederic Brewster

Camp Mates in Michigan; or, with Pack and Paddle in the Pine Woods

Rathborne, St. George

The Geologic Story of Palo Duro Canyon

Matthews, William Henry

Ancient Landscapes of the Grand Canyon Region

McKee, Edwin D.

Petrified Forest National Monument, Arizona

Smith, Dama Margaret

Batelada De Poesia

Reis, Ednaldo

Variedades gemológicas do quartzo na Bahia

Correa, Monica

Floresta

Ortenblad, Alberto

Potomac Marble

Kreingold, Paul