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- List of minerals (11610 bytes)
3: This is a list of [[mineral]]s with Wikipedia articles. Mineral variety names and [[...
11: #[[Actinolite]]
12: #[[Adamite]]
14: #[[Albite]]
15: #[[Alforsite]] - Uranium (27752 bytes)
1: <!-- Here is a table of data; skip past it to edit the text. -->
24: | [[Density]], [[Mohs hardness scale|Hardness]]
28: | align="center" | silvery-white metal<br />[[Image:Uranium_Metal_Assay_Standard....
45: ...7[[s-orbital|s]]<sup>2</sup>5f<sup>3</sup>6[[d-orbital|d]]<sup>1</sup>
62: | 1405 [[Kelvin|K]] (2912 [[Fahrenheit|?F]]) - Coal (13357 bytes)
1: ...e burning of coal generates over half the electricity consumed by the nation.
7: ... from the exposed coal seams above or sea-coal as it was easier to transport the coal via the sea rath...
9: ... It is an element of a popular ritual associated with [[New Year's Eve]]. To dream of burning coals is...
13: == Composition and creation ==
15: ...its, and with special techniques, within the coal itself. The greatest coal-forming time in geologic ... - Anthracite coal (2867 bytes)
1: ...mage:Coal_anthracite.jpg|thumb|right|300px|Anthracite coal]]
3: ...ins little or no [[bitumen]], therefore it burns with an almost invisible flame. The purer specimens c...
5: ...]]s. In the eastern [[United States]], layers of bituminous coal that are strip mined on the (sediment...
7: It was first experimentally burned as a fuel on [[Fe...
9: ... after variety of coal and hence of higher value. It is also used as a filter medium. - Gemstone (7411 bytes)
1: ...e, single-crystal [[rhodochrosite]], but are exhibited in museums and are sought by collectors of mine...
3: ...bles: made by tumbling rough rock with abrasive grit, in a rotating drum. The biggest pebble here is 4...
5: ...clinic]]. Another term used is [[crystal habit|habit]], the form the gem is usually found in, for exam...
7: ...shenite (colorless), heliodor (yellow), and morganite (pink) are all varieties of the mineral species ...
9: ...[[fracture]], a certain [[luster]]. They may exhibit [[pleochroism]] of a sort, or [[double refraction...
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