Explore articles and information around geology and minerals below.
See also information for:
State Fossil, Mineral, Rock
Minerals and Mining Alameda County Area
Rock Types & Rock Cycle
Rock Collecting Equipment
Articles
Mineral Safety (Bill Beiriger) - March 2024
Tumbling Jaspers & Agates (Email, Bill Beiriger) - February 2023
How Fossils are Made (Email, Bill Beiriger) - May 2022
Concretion Series (2023)
Concretions - Geodes (Bill Beiriger) - March 2023
Concretions - Anthropods of the Mohave Desert (Bill Beiriger) - March 2023
Concretions - Moqui Marbles, Quebec Flat Concretions, Mason Creek (Bill Beiriger) - February 2023
Concretions - Septerian Nodules (Bill Beiriger) - February 2023
Concretions - Oregon & California (Bill Beiriger) - January 2023
Stay Safe Rock Studies (2020-2021)
Odd Rocks Samples for Rock Set (Bill Beiriger) - September 2021
Coal Page on Rock Set (Bill Beiriger) - September 2021
Sandstone Page on Rock Set (Bill Beiriger) - August 2021
Basalt Page on Rock Set (Bill Beiriger) - August 2021
Breccia Page on Rock Set (Bill Beiriger) - July 2021
Limestone Page on Rock Set (Bill Beiriger) - July 2021
Obsidian Page on Rock Set (Bill Beiriger)- July 1021
Slate Page on Rock Set (Bill Beiriger) - July 2021
Diatomite Page on Rock Set (Bill Beiriger) - June 2021
Gypsum Page on Rock Set (Bill Beiriger) - June 2021
Granite Page on Rock Set (Bill Beiriger) - June 2021
Chert Page on Rock Set (Bill Beiriger) - June 2021
Lapis Lazuli Page on Rock Set (Bill Beiriger) - May 2021
Fluorite (Bill Beiriger) - March 2021
Asbestos (Bill Beiriger) - March 2021
Galena (Bill Beiriger) - March 2021
Cinnabar (Bill Beiriger) - March 2021
Sand Articles
Sand Art (Bill Beiriger) - May 2021
Sand Sculptures #7 (Bill Beiriger) - May 2021
Sand Sculptures #6 (Bill Beiriger) - May 2021
Sand Sculptures #5 (Bill Beiriger) - April 2021
Sand Sculptures #4 (Bill Beiriger) - April 2021
Sand Sculptures #3 (Bill Beiriger) - April 2021
Sand Sculptures #2 (Bill Beiriger) - April 2021
Sandcastles Set #1 (Bill Beiriger) - April 2021