![]() Volcanic activity pushes magma to the surface where it cools at varying rates, creating crystals (like Oregon Sunstone), volcanic glass (Obsidian), or Basalt (this plain, gray rock makes up much of the surface in our state, as well as our mountains and rocky outcroppings). Igneous: Formed by magma deep in the earth. ![]() There are three main types of geological rocks: From the coast to all three inland borders, here is your beginner’s guide to finding gorgeous rocks in our beautiful state. Whatever your reason for collecting rocks and minerals, Oregon is a mecca of a playground for you. Some of us are just hoarders of beautiful objects. Brainy-types get hooked on the molecular composition of minerals. ![]() Some folks look at the monetary value of what they collect. As humans, I think we’re all naturally drawn to shiny objects to differing degrees. People who love rockhounding have various reasons for doing it. ![]() Some of my personal collection of rockhounding goodies from trips around Oregon obsidian, quartz, thundereggs, and petrified wood (my hand for scale). Today at 40 I proudly have piles of various crystals and minerals residing in my garden and around my home (somewhat to the annoyance of my significant other). In my twenties, I spent countless hours annoying friends and family at Oregon beaches and creeks. As a young child I would pick up pretty rocks anywhere I could and save them in small boxes labeled with various mineral names. Since before I knew there was a word for it I’ve been a rockhound. ![]()
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