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Geology in the National Parks
The national parks and monuments of the United States have been called the world’s most magnificent rock collection for good reason. Of the National...
Oxygen and Our Mineral World
Oxygen is critical for life and vital in forming the secondary mineral species. More than half of mineral species have oxygen as part of...
Three Types of Crystal Twinning
What is crystal twinning? This is seen when two types of crystals share the same lattice points. These specimens are accompanied by other species....
Bench Tips: How to Drill Holes in Cabochons
If you know how to drill holes in cabochons, creating decorative patterns is the next step. Here's how to make a pattern with graduated...
What to Cut: Red Falcon Jasper
Red Falcon jasper from the Dead Camel Mountain range of Northern Nevada is one of Philip Stephenson’s many stones. Shortly after Philip discovered Dead...
Examining Fossil Sand Dollars
Fossil sand dollars are a fabulous find for beachcombers and fossil hunters alike! They belong to the phylum Echinodermata, which includes marine animals like...
Exploring the Nevada State Museum Reno
The Nevada State Museum Reno is considered a top family-friendly place to visit. The museum features the rich natural and cultural heritage of the...
The Obsidian Monkey Vase – Is It Real or Fake?
The Obsidian Monkey Vase is located in the Mexica (Aztec) Room in the National Museum of Anthropology (MNA) in Mexico City. This is...
Dinosaurs Continue to Inspire
By Jim Brace-Thompson
Although non-avian dinosaurs and their immediate ancestors roamed Earth between 252 and 66 million years ago (and avian dinos continue to fly...















