
Apatite is a calcium phosphate mineral found in various colors, primarily used in fertilizers.


Tourmaline is a colorful boron silicate mineral used as a gemstone and in electronics.

Magnetite, an iron oxide with magnetic properties, is used in steel production and catalysts.

Schist, a layered metamorphic rock rich in mica and quartz, is often used in construction.


Gypsum, a soft calcium sulfate mineral, is primarily used as plaster or in cement production.


Quartzite, a durable metamorphic rock made of quartz, is used in construction and countertops.


Marble, a calcium carbonate metamorphic rock, is used in sculpture, architecture, and countertops.


Adamite is a rare, colorful orthorhombic mineral prized by collectors for its vibrant crystals.



Mica is a group of silicate minerals with varying compositions mainly in insulation and electronics.

Hematite is an iron oxide mineral used for iron ore, pigments, and radiation shielding.

Amphibole is a diverse mineral group used for geological indicators and as insulation.




Beryl is a gemstone mineral, including emerald and aquamarine, and a source of beryllium.


Basalt is a dark, fine-grained igneous rock used in construction, monuments, and geological studies.


Limestone, mainly calcium carbonate, is used in construction, cement, and water treatment.


Halite, or rock salt, is a sodium chloride mineral used for seasoning, de-icing, and industry.

Chlorite, a green phyllosilicate mineral, is used as a geological indicator and industrial filler.

Shale, a fine-grained sedimentary rock, is used for natural gas, cement, and research.

Fluorite, a colorful calcium fluoride, is used as flux in steelmaking, glass, and as gemstones.

Scorodite, a hydrated iron arsenate, is valued for arsenic containment and as a collector’s mineral.



Scheelite, a calcium tungstate, is the main source of tungsten for tools and alloys.

Olivine, a magnesium iron silicate, is used in gemstones (peridot) and refractory materials.

Descloizite is a lead-zinc vanadate mineral, mainly found in Namibia and Mexico.



Sandstone, composed of quartz and feldspar, is used in construction, paving, landscaping, and glassmaking.




Calcite is a trigonal calcium carbonate mineral used mainly in construction for making cement.


