Size Range: 1"-2.5" The pictures are an average representation of what you may receive. Larger specimens will be prioritized first.   

These green crystals are olivine. If you were to choose a representative mineral for Earth, this would be a good choice since olivine is the most abundant mineral in Earth's mantle. Over 50% of the planet's subsurface mineral makeup is...

Size Range: 1"-2.5" The pictures are an average representation of what you may receive. Largest specimens will be prioritized first.

Polish astronomer Nicolaus Copernicus was the first modern European scientist to propose that Earth and other planets revolve around the sun. The suggestion that Earth was not the center of the universe was widely resisted by society at the time. Some context...

The Pale Blue Dot patch pays homage to the Pale Blue Dot photograph, taken by the Voyager 1 space probe. Thirty years after the photo was taken, it continues to inspire wonderment and serve as a reminder to care for the only home...

This rock is an intrusive igneous form called gabbro which makes up much of Earth’s oceanic crust. This rock, sometimes called “black granite” in the ornamental stone industry, helped prove the theory of plate tectonics in the 1960s. When researchers...

A sticker with attitude…rightfully so. Diameter: 3”

The Pale Blue Dot pin pays homage to the Pale Blue Dot photograph, taken by the Voyager 1 space probe. Thirty years after the photo was taken, it continues to inspire wonderment and serve as a reminder to care for the only...

Author: A.K Lobeck Publisher:  McGraw Hill, 1939 Condition: Very Good   

Authors: Chester Longwell, Adolf Knopf, Richard Flint Publisher: John Wiley & Sons Inc, 1932 Condition: Very good. Markings on first few blank pages, other than those pages are free of markings and wear.  

One of the most important actions we can take on climate justice is to vote for pro-climate politicians at all levels of government--local, state, and national. Show the world that you are a climate voter and that you support climate...

Author: Dale Ritter  Publisher: Wm. C. Brown Publishers, 1986 Condition: Very good; please refer to photos. Considering process geomorphology, this text includes coverage of: climate and internal forces; chemical weathering and soils; physical weathering, mass movement and slopes; the drainage...

Author: K. E. Bullen Publisher: Chapman and Hall Ltd, 1975 Condition: Excellent; please refer to photos.  "This book attempts to draw together the various strands of evidence that have led to present knowledge of the distribution of density throughout the interior of...

Author: J. Lewis Blackburn  Publisher: Marcel Dekker Inc, New York, 1987 Condition: Excellent; please refer to photos. Overview: For many years, Protective Relaying: Principles and Applications has been the go-to text for gaining proficiency in the technological fundamentals of power system protection....

Author: T.F. Gaskell,  Publisher: Thames & Hudson Ltd, 1970 Condition: Very good; please refer to photos.  

Author: Raymond C. Moore  Publisher: McGraw-Hill Book Company, Inc., 1933. 1st Edition Condition: Very Good

Authors: International Astronomical Union, from symposium No. 32. Organized by the IAU in cooperation with IUGG held in Stresa, Italy, 21-25 of March, 1967 Publisher: R. Reidel Publishing Company, New York, 1968 Condition: Very good   "A study of the...

Author: Reginald Aldworth Daly  Publisher: Prentice Hall Geology Series, NY, 1940 Condition: Good

Author: Alan M. Bateman Publisher: John Wiley and Sons, 1951 Condition: Very good. Some underlining/ highlighting. Please see photos.

Author: Neal J. Adams Publisher: PennWell Book Publishing Company, 1985 Condition:  Very good. Excellent aside from writing in the first page. 

Authors: George P. Box, William G. Hunter, & J. Stuart Hunter Publisher: John Wiley & Sons, 1978 Condition: Excellent, aside from a few markings. 

Authors: Don Leet, Sheldon Judson Publisher: Prentice Hall Inc, New York, 1954 Condition: Excellent. Some underlining marks but otherwise text is well preserved for its age. 

"...The aim of the book is to show how the science of geology enters into our daily life, rather than such geological structures, as such, affect us." Author: F. H. Edmunds Publisher: New York Philosophical Library, 1956 Condition: Good

Three dimensional computer graphics in modeling geologic structures and  simulating geologic processes. "This series aims to report new developments in research and teaching in the entire field of earth sciences- quickly, informally and at a high level. The type of material...