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Charoite Sphere, Unique You will receive precisely the item depicted on this page. THE SCIENCE Charoite is a rare silicate mineral that was only first described in 1978. It can only be found in the Aldan...
Amethyst Geode with Stand, Unique Specimen You will receive precisely the item depicted on this page. The Science Amethyst is a rare, violet variety of quartz. It's formed in voids underneath volcanic rock...
Pyrite Sphere, Unique THE SCIENCE Pyrite is an Iron Sulfide, and can be a stunning natural mineral. Because of its brassy metallic luster, it is often referred to as “fool's gold.” Found all over the world,...
Copper Sculpture THE SCIENCE Copper was the first metal to be manipulated by humans. The Copper Age, named after the element, was the first phase of the Metal Age, a period of human history roughly 6,000 years ago which...
Polished Hematite The Science Hematite is an iron oxide that can be found in many rocks and soils. It ranges in color from solid black, to steely gray, to reddish-brown. Its name means "blood-red stone", in reference to...
Amethyst Heart The Science Amethyst is a rare, violet variety of quartz. It's formed in voids underneath volcanic rock. The majority of amethyst is found in South America, specifically Brazil and Uruguay. The...
Titanium Coated Quartz Cluster Titanium Coated Quartz Crystals are amazing examples of science and nature working together to form items of superior beauty. Through a process called magnetron ionization, we are able to bind...
Large Celestite Geode Celestite is a mineral consisting of strontium sulfate. The mineral is named for its occasional delicate blue color. Celestite and the carbonate mineral strontianite are the principal sources of the...
Lab-Grown Bismuth Crystal (UK) THE SCIENCE Bismuth is a brittle, crystalline material, classified as a semi-precious semi-metal, that naturally forms into unique geometric shapes. Its refractive properties give it its...
Smoky Quartz Crystals The Science Quartz is the most abundant mineral on Earth. Smoky Quartz is darkened by irradiation of aluminum in the crystal and ranges from a light, transparent brown or gray to solid brown or...
Titanium Coated Quartz Crystals The Science Titanium Coated Quartz Crystals are amazing examples of science and nature working together to form items of superior beauty. Through a process called magnetron ionization, we...
Picture Sandstone Slab THE SCIENCE These handsome coasters have been cut from slabs of Picture Sandstone, a remarkable material originating at the border of Arizona and Utah, USA. Dating from some 120 million years ago,...
Rough Quartz
Rough Rose Quartz
Kanab Picture Sandstone Sculpture THE SCIENCE Sandstone is a type of sedimentary rock, composed mainly of sand, but also other elements, notably cement, which creates those darker lines. Over millions of years, sands and...
Sierra Picture Sandstone Sculpture THE SCIENCE Sandstone is a type of sedimentary rock, composed mainly of sand, but also other elements, notably cement, which creates those darker lines. Over millions of years, sands and...
Italian Marble Coaster - Mammoth This striking skeleton, labeled "Fossil Elephant of Siberia" is that of a Mammoth, an 1836 engraving by William H. Lizars from The Naturalist's Library by Sir William Jardine...
Italian Marble Coaster - Rhinoceros This striking skeleton is that of a rhinoceros, an 1836 engraving by William H. Lizars from The Naturalist's Library by Sir William Jardine (1800-1874), a Scottish naturalist...
Mineral Collection - Large This Large collection contains 50 interesting rock and mineral specimens, and makes an ideal teaching tool or gift for the aspiring geologist!Each Kit contains: Scoria, Corundum,...
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