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University of Nebraska–Lincoln

UNL
SNR
Data
Geology & Soils
Agates, Fossils & Gems

Data

related to the School of Natural Resources (SNR)

Agates, Fossils & Gems

Agates

Agate Introduction
Agate Database
Agate Bibliography
Agate Glossary
Agate Lexicon (Agate Lexicon and Glossary of Agate, Jasper, Opal and other Amorphous, Cryptocrystalline, or Spherulitic Forms of Gem Silicon Dioxide)

Fossil Fish from Nebraska
Nebraska Invertebrate Fossils
Range and Distribution of Nebraska's Invertebrate Fossils Crinoids, Introduction; or go straight to the Crinoids Database.

Gems