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‘Dolomite Problem’: 200-year-old geology mystery resolved As the crystal grows, these two elements often attach randomly instead of lining up correctly. Read More: geologypage.com/2026/05/dolo…

Heulandite Chemical Formula: (Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O Locality: Glasgow, Strathclyde (Dumbartonshire), Scotland. Name Origin: Named after the English mineral collector, John Henry Heuland (1778-1856), a ... Read More: geologypage.com/2014/04/heul…

Top Radioactive Minerals Radioactivity in minerals are caused by the inclusion of naturally-occurring radioactive elements in the mineral’s composition. The degree of radioactivity is dependent on the concentration and isotope ... Read More: geologypage.com/2017/06/top-…

Ancient trilobite limbs reveal unique walking and burrowing abilities in prehistoric seas Arthropods have jointed legs composed of multiple segments that can reach upwards (extend) or downwards (flex). Read More: geologypage.com/2025/09/anci…

Sediment core reveals 10,800 years of precipitation history in the Sahara A green Sahara has occurred frequently in recent Earth history, whenever shifts in Earth’s orbital parameters have led to stronger solar radiation ... Read More: geologypage.com/2026/03/sedi…

Ancient bird becomes second Australian species to be named from the Cretaceous period This nondestructive imaging allowed direct comparison between the new tibiotarsus and Nanantius eos—the only other ... Read More: geologypage.com/2026/10/anci…

Top Spots For Gem Hunting In California Not unexpectedly, it has a good reputation when it comes to activities related to gold mining, but not only that; it is also home to a number of ... Read More: geologypage.com/2019/10/top-…

New feathered, winged dinosaur from China challenges our theories on bird and dinosaur evolution Analysis of the fossil indicates that the dinosaur was at least three years old when it died and reveals a collection of features ... Read More: geologypage.com/2026/10/new-…

Half-billion-year-old fossils rewrite the origin story of starfish The fossilized animals date from a period of rapid evolutionary development known as the Cambrian explosion, when most major animal groups first appeared in the fossil record. Read More: geologypage.com/2026/10/half…

Earth is splitting open beneath the Pacific Northwest Subduction zones shape the planet in dramatic ways. They move continents, trigger major earthquakes and volcanic eruptions, and pull old crust ... Read More: geologypage.com/2026/05/eart…

Leucophoenicite Chemical Formula: Mn7(SiO4)3(OH)2 Locality: Franklin, Sussex Co., New Jersey. Name Origin: From the Greek leukos, “pale” and foinis, “red purple”, in allusion to its color Read More: geologypage.com/2014/05/leuc…

Fukang Meteorite: The Most Expensive Meteorite While meteorites are scientifically priceless, they also carry significant monetary value. The price of a meteorite can vary dramatically, ... Read More: geologypage.com/2024/10/fuka…

Ancient lost ocean may have built Central Asia’s dinosaur-era mountains The once mighty Tethys Ocean closed during the Meso-Cenozoic period, which spans the last 250 million years. All that remains of it today is the Mediterranean Sea. Read More: geologypage.com/2026/05/anci…

Discarded oyster shells may pull rare earth metals from polluted water Rare earth elements are essential components of modern technologies, from wind turbines and electric vehicles to smartphones, .... Read More: geologypage.com/2026/03/disc…

Animals may have evolved vastly earlier than fossil evidence suggests The findings could transform our understanding of one of evolution’s greatest mysteries: why animals seem to appear relatively suddenly... Read More: geologypage.com/2026/10/anim…

Sunstone : What is Sunstone? Where to find Sunstone? Sunstone is formed in molten lava and with the help of a volcano is discharged to the surface. The lava is or is broken away. Then fine sunstone crystals are released. Read More: geologypage.com/2019/04/suns…

New crocodile species discovered in rocks used to build the Great Sphinx In the 1920s, several fossils were recovered from the 45-million-year-old Mokattam Formation in Egypt. Read More: geologypage.com/2026/10/new-…

New model finds complex earthquake patterns of the Phlegraean Fields near Naples A recent study in the journal Communications Earth and Environment now shows that the long-term trend in earthquake activity can ... Read More: geologypage.com/2026/03/new-…

Earth’s first continents may trace back to subduction 3.5 billion years ago They found evidence in the crystals that indicated the magmas from which the granites formed became more oxidized and richer in water over time, .. Read More: geologypage.com/2026/05/eart…

Lanarkite Chemical Formula: Pb2(SO4)O Locality: Susanna Mine, Leadhills, Lanarkshire, Scotland. Name Origin: Named for the locality Lanarkite is a mineral, a form of lead sulfate with formula Pb2(SO4)O. Read More: geologypage.com/2014/05/lana…