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April 24, 2024
Biotite is a dark mica mineral used in insulation and geological studies.
Vanadinite is a bright red mineral, primarily sourced from lead deposits.
Beryl is a gemstone mineral, including emerald and aquamarine, and a source of beryllium.
Dolomite is a calcium magnesium carbonate used in construction and agriculture.
Fluorite, a colorful calcium fluoride, is used as flux in steelmaking, glass, and as gemstones.
Gneiss is a durable, banded metamorphic rock used in construction and decoration.
Descloizite is a lead-zinc vanadate mineral, mainly found in Namibia and Mexico.
Galena is the main ore of lead and silver, used in batteries and shielding.
Diorite is a tough igneous rock used in construction, art, and in research.
Pyrite, or “Fool’s Gold,” is used for sulfur and iron production.
Monazite, a group of rare earth minerals, is a key source of rare earth elements.
Scheelite, a calcium tungstate, is the main source of tungsten for tools and alloys.
Basalt is a dark, fine-grained igneous rock used in construction, monuments, and geological studies.
Muscovite, a mica mineral, is used in insulation, fireproofing, and cosmetics.
Talc, the softest mineral, is used in baby powder, cosmetics, ceramics, and plastics.
Calcite is a trigonal calcium carbonate mineral used mainly in construction for making cement.
Sandstone, composed of quartz and feldspar, is used in construction, paving, landscaping, and glassmaking.
Quartz, a silicon dioxide mineral, is used in jewelry and electronics.
Apatite is a calcium phosphate mineral found in various colors, primarily used in fertilizers.
Schist, a layered metamorphic rock rich in mica and quartz, is often used in construction.
Limestone, mainly calcium carbonate, is used in construction, cement, and water treatment.
Tourmaline is a colorful boron silicate mineral used as a gemstone and in electronics.
Feldspar is an aluminum silicate used in ceramics, glass, and construction.
Marble, a calcium carbonate metamorphic rock, is used in sculpture, architecture, and countertops.
Magnetite, an iron oxide with magnetic properties, is used in steel production and catalysts.
Mica is a group of silicate minerals with varying compositions mainly in insulation and electronics.
Amphibole is a diverse mineral group used for geological indicators and as insulation.
Bauxite is the main aluminum ore, primarily found in Australia.
Wulfenite is a bright orange or yellow mineral, prized by collectors.
Chlorite, a green phyllosilicate mineral, is used as a geological indicator and industrial filler.
Granite is a durable igneous rock used in construction, monuments, and countertops.
Halite, or rock salt, is a sodium chloride mineral used for seasoning, de-icing, and industry.
Rhyolite, a silica-rich volcanic rock, is used in construction and research.
Adamite is a rare, colorful orthorhombic mineral prized by collectors for its vibrant crystals.
Hematite is an iron oxide mineral used for iron ore, pigments, and radiation shielding.
Borax is a sodium borate used in cleaning and glassmaking.
Shale, a fine-grained sedimentary rock, is used for natural gas, cement, and research.
Zircon is a durable mineral used in jewelry, geological dating, and ceramics.
Kernite is a boron-rich mineral used in glassmaking, detergents, and ceramics.
Barite is a barium sulfate mineral used in drilling, shielding, and paints.
Quartzite, a durable metamorphic rock made of quartz, is used in construction and countertops.
Garnet is a group of silicate minerals used as gemstones and abrasives.
Coal, mainly carbon, is used for energy and steel production.
Olivine, a magnesium iron silicate, is used in gemstones (peridot) and refractory materials.
Pyroxene, a silicate mineral group found in igneous and metamorphic rocks.
Scorodite, a hydrated iron arsenate, is valued for arsenic containment and as a collector’s mineral.
Gypsum, a soft calcium sulfate mineral, is primarily used as plaster or in cement production.
