Modern Uses of Lead. Prior to the early 1900s, lead was used in the United States primarily in ammunition, burial vault liners, ceramic glazes, leaded glass and ...
We have a variety of rock and mineral collections in boxed display trays. These specimens may be removed from the trays for hands-on examination and study.
Therapeutic Benefits of Calcium Montmorillonite Clay. Calcium montmorillonite clay has been used by indigenous cultures and healers for centuries as an internal and ...
Himalayan salt, also known as Himalayan crystal salt, is a type of rock salt best known for its striking pink color which comes from the natural presence of several ...
Best Organic Fertilizers Feed your garden by choosing natural soil amendments that are rich in nutrients, minerals, and organic matter — not just nitrogen.
Land Use and Water Quality, Land-Use Planning, Landfills: Impact on Groundwater, Landslides, Law, International Water, Law of the Sea, Law, Water, Legislation ...
The mineralminers ® Virtual Gallery - Collector Quality Decorator Minerals, Spheres and Crystals At Miners' Prices! TM Try our large size decorator minerals ...
Summary Statement . A comprehensive overview of health and safety in construction worldwide, including trades, typical hazards, methods of prevention, regulations ...
Gypsum is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out ...
Agricultural gypsum works as a soil amendment, conditioner and fertilizer to improve the soil, supplying calcium and plant available Sulfate Sulfur.
In 2006, more than 200 million tons of salt were produced in the world. China is the largest producer, with 48 million tons, followed closely by the United States ...
The GEOGRAM (ISSN 0013-676X) is published once or twice a year by the New York State Geological Survey, New York State Museum. Issue No. 1, published every year ...
Gemstones are the crystallized expressions of planetary or zodiacal energies. Ideally, there should be 144 basic stones -one for every possible planet/sign position.
Current List: Each month, we offer an abbreviated selection of minerals from our inventory of over 200,000 samples. If you don't see what you're ...
Experience the Rocky Mountain High on this 16 day tour with Titan Travel. Enjoy included visits to Denver, Buffalo Bill Gravesite and Museum, or even a ride on Pikes ...
Mineral collectors must know the rules for removing specimens from public and private property.
Naturally Occurring Radioactive material, natural materials contain radioactive elements (radionuclides), known as NORM. The earth's crust is radioactive. Information ...
List of all Igneous, Sedimentary, and Metamorphic Rock Types with Pictures and Links to Specific Articles about each Type of Rock.
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4 ·2H 2 O. It is widely mined and is used as a fertilizer, and ...
POSSIBLE USES In many applications, MgO boards can be used in the same ways as gypsum and Portland cement sheathings. The substitution is not fully direct in terms of ...
Welcome. The mission of the Gypsum Association, a not-for-profit trade association founded in 1930, is to promote the use of gypsum while advancing the development ...