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Geology of Needles, California & Hydrogeology
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Geology for Rock Climbers
Geology for Rock Climbers Geology for rock climbers tends to be a science of newfound interest. A field of study, that apparently, wasn’t the most popular among Millenials during their formative years. Although to be honest, most people do remember Earth Science class in high school for its tranquilizing effect. But fast forward 10- to…

The Black Quartz Crystal is “Smokey Quartz” (or Morion)
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Blue Opal Gemstone, Science & More
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Hollywood, CA Quadrangle 2018 USGS 7.5 Minute Topo Map
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