Welcome to Knight's Nuggets and Rare Mineral Specimens
Discover a world of unique and rare mineral specimens, rare earth elements like "iridium nuggets" terrestrial iron nuggets" native copper, natural silver, each of them are in solid nugget form, as well as nuggets found with unique compositions, such as the main picture of a specimen being assayed that contains "Iridium" "Iron" "Zirconium" and "Titanium". Each piece was found in nature in a specific location, each handpicked and everyone has exceptional and unique characteristics, a must have for any and all serious collectors.
Natural iron nugget-terrestrial iron is extremely rare to find a native iron nugget in it's solid nugget form as iron specimens in this state are almost non existent as all iron found has to be crushed from other rocks into powder then processed and made into solid iron material in factories by smelting it and manufacturing it for commercial use. The weight of the specimen is 78.87 grams
This is an iridium nugget, accompanied by four other elements, Chromium, Zirconium, Titanium, and Iron. Fe/ being the most abundant of the four. This specimen was assayed with a VANTA-xr Xray spectrometer testing machine the exact composition is nearly identical to the main specimens picture on this site only difference is this one has 0.221% of Cr/ as an extra element present that the other does not. The weight of this nugget is 49.18 grams
This is an IRIDIUM nugget accompanied by other elements, Zirconium, Titanium and Iron. Fe/ being the main composition of the four. Assayed with VANTA-XR spectrometer machine
This is an iridium nugget, accompanied by three other elements, Zirconium, Titanium, and Iron. Fe/ being the most abundant of the four. This specimen was assayed with a VANTA-xr Xray spectrometer testing machine. The exact elemental composition is in the main picture on this site, this is that exact specimen.
This is an IRIDIUM nugget accompanied by other elements, Zirconium, Titanium and Iron. Fe/ being the main composition of the four. Assayed with VANTA-XR spectrometer machine.
Bestsellers
Terrestrial Iron Nugget - Contains IRIDIUM! $1500.00
This monster nugget is natural terrestrial iron, weighing in at 68 pounds. I brought it to the museum of man and nature thinking it was a meteorite, and got an assay done the results were; native terrestrial iron and I should insure it for around $5000 he told me. Due to the fact that natural iron found in a nugget form meaning (found as a solid metal a nugget, not in rocks that were mined and have to be crushed up then extracted by smelting and/or chemical processing) is extremely rare more so than most meteorites found. Other accompanying trace elements are Iridium, cobalt, nickel and manganese. Yes IRIDIUM is present in this nugget!

Beyond the ordinary
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“I was amazed by the quality of the minerals I purchased from Knight's Nuggets. The specimens were even more stunning in person than on the website. Highly recommended!”
[Ben craig]
Rare Earths and Natural Minerals
Explore our collection of rare earths and natural minerals, each piece a one-of-a-kind treasure waiting to be discovered.
About us
Knight's Nuggets and Rare Mineral Specimens is dedicated to sourcing the finest and most unique mineral specimens from around the world. Extremely hard to find anywhere online and off! Our passion for rare earths and natural minerals drives us to provide our customers with exceptional pieces that are perfect for collectors and enthusiasts.