Similar Posts

Agate Types & Geological Properties of the Agate Crystal
Agate Types & Geological Properties of the Agate Crystal The agate crystal is a microcrystalline-quartz mineraloid that has a lustrous display of multi-color banding and results from long-term accumulations of siliceous groundwater deposits in rock cavities. Much like other mineraloids, all agate types form over thousands of years inside the existing voids of other igneous,…

John Muir Biography – Father of National Parks & Geology
John Muir Biography The Father of National Parks & Geology John Muir was a Scottish-American writer, lecturer, and an early influencer for nature, geology, wildlife, and more. He’s also known as an honorary public figure for advocating the conservation of wildlife from the mid-1800s to the early 1900s. To many, he was a self-mastered glaciologist,…

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… Although to be honest, most people do remember Earth Science class in high school for its tranquilizing effect. But fast forward 10- to 20- years, and suddenly the booming…

Geology of Mars
Geology of Mars The geology of Mars is an exciting and breakthrough topic within geoscientific communities, worldwide. As more imagery and geological data come back from the red planet, the geologists at Geo Forward are enthusiastic to share their professional opinions and hypotheses. Especially in regards to Mars rocks, and their similarities to igneous, sedimentary,…

St. Francis Dam Disaster Site – Facts & Geology
The St. Francis Dam Disaster The St. Francis Dam disaster of 1928 was the failure of a large concrete gravity dam due to unmitigated geologic hazards, causing over 55 miles of violent flooding, and over 400 deaths. It is said to be California’s worst engineering catastrophe to date. Updated December 9, 2025. Saint Francis Dam…

What is Common Opal?
What is Common Opal? Common Opal is a specific type of opal that usually exists in one color, and has no play-of-color when flashed with light. Unlike precious opal, common opal appears to be “glassy” with transparent and translucent properties. A common blue opal or fire opal gemstone will predominantly reflect one pigment of color from any…

