Science
Earth Grows Fine Gemstones in Minutes – Crystals Could Grow Up to 3 Feet per Day in Some Cooling Magmas – SciTechDaily
Rome wasn’t built in a day, but some of Earth’s finest gemstones were, according to new research from Rice University. Aquamarine, emerald, garnet, zircon and t…
Brazilian emeralds in a quartz-pegmatite matrix. Credit: Madereugeneandrew/Wikimedia Commons)
Rome wasn’t built in a day, but some of Earth’s finest gemstones were, according to new research from Rice University.
Aquamarine, emerald, garnet, zircon and topaz are but a few of the crystalline minerals found mostly in pegmatites, veinlike formations that commonly contain both large crystals and hard-to-find elements like tantalum and niobium. Another common find is lithium, a vital component of e…
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