A Web Gallery of Stone Buildings and Their Building Stone . This quaint page is a gallery of images of buildings and the stones of which they are built.
What is the Rock Cycle? Rocks, like mountains, do not last forever. The weather, running water, and ice wear them down. All kinds of rocks become sediment.
Another important element of (most) sculptures are their surfaces. These can produce quite different visual effects according to whether they are (eg) convex or ...
The mud logger monitors the well for the Petroleum Geologist. Mud logging is necessary to record the layers penetrated when drilling an oil or gas well.
Cosmos for Schools is an ever-growing collection of fun, interactive science lessons for middle school students. Visit us today to learn more!
Glossary of Water Resource Terms. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A abandoned water right a water right which was not put to beneficial use for a ...
Insectivore-like mammals have long been known to occur in the Late Cretaceous. Cimolestes, for instance, flourished in the Latest Cretaceous of North America, and ...
Home » Rocks » Metamorphic Rocks » Uses of Marble. The Many Uses of Marble From monuments to crushed stone to cosmetics and pharmaceuticals, very few rocks .
INTRODUCTION AND DEFINITION . Below a thin, ragged mantle of soil and superficial material, the Earth's outermost shell is made up of rocks Most of these rocks are in ...
Chalk ( / ˈ tʃ ɔː k /) is a soft, white, porous, sedimentary carbonate rock, a form of limestone composed of the mineral calcite. Calcite is an ionic salt called ...
Limestone is a chemical or biological sedimentary rock that has many uses in agriculture and industry.
This diagram shows the main groups of igneous rocks, their main mineral constituents and their intrusive (cooling in the crust) and extrusive (cooling as lava flow ...
Stone Finishes. What are different kinds/types of stone finishes? The different types of stone finishes include:
The violet to purple amethyst is the most important and best known gem variety of quartz and has been used for lapidary works since ancient times.
Scientific name: Intsia bijuga. Ifit is the official territorial tree of Guam and is culturally important throughout the Mariana Islands. Ifit, also called ifil or ...
The same group of atoms can often solidify in many different ways. Polymorphism is the ability of a solid to exist in more than one crystal form.
Scientific name: Intsia bijuga. Ifit is the official territorial tree of Guam and is culturally important throughout the Mariana Islands. Ifit, also called ifil or ...
Port Manteaux churns out silly new words when you feed it an idea or two. Enter a word (or two) above and you'll get back a bunch of portmanteaux created by jamming ...
Shows scientific proof against the theory of evolution and evidence for creation, gives Christians many arguments to defend their faith. This site defends the Word of ...
Almost all drilling cements are made of Portland cement, a calcined (burned) blend of limestone and clay. A slurry of Portland cement in water is used in wells ...
Feldspar Feldspar refers to a group of minerals containing aluminum and silica. They all show good cleavage in two directions at about 90 degrees.
Understanding the density and porosity of reservoir rocks is a key factor in estimating their hydrocarbon potential. Density and porosity are related.
Land Use and Water Quality, Land-Use Planning, Landfills: Impact on Groundwater, Landslides, Law, International Water, Law of the Sea, Law, Water, Legislation ...
acquired trait: A phenotypic characteristic, acquired during growth and development, that is not genetically based and therefore cannot be passed on to the next ...