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Use of old mineral names is also discontinued, for example when a name is no longer considered valid. Therefore, a list of recognised mineral species is never complete. Minerals are distinguished by various chemical and physical properties. Differences in chemical composition and crystal structure distinguish the various species.
This effect is sometimes called wet look, since wetting wood with water often displays the chatoyancy, albeit only until the wood dries. Certain finishes cause the wood grain to become more pronounced. Oil finishes, epoxy, and shellac can strongly bring out the wet look effect. When the refractive index of the finish nearly matches that of the ...
In the United States and Canada, "styrofoam" is often used as a generic term for disposable foam cups, plates, coolers and packing material, although these are made from a different polystyrene product than true Styrofoam Brand Foam, [211] which is made for thermal insulation and craft applications. [212] Tannoy: Public-address (PA) system ...
Nickel E H, Nichols M C (2007) IMA/CNMNC list of mineral names compiled by Ernest H. Nickel & Monte C. Nichols supplied through the courtesy of Materials Data, Inc.: it updates the Nickel-Strunz 9 ed mineral identifiers, with this publication the mineral database had increased from less than 3,000 to over 4,000 mineral species.
Wood is preserved from decomposition by rapid entombment in mud, particularly mud formed from volcanic ash. [7] The wood is then mineralized to transform it to stone. Non-mineralized wood has been recovered from Paleozoic formations, particularly Callixylon from Berea Sandstone, but this is very unusual. The petrified wood is later exposed by ...
Glastron is a boat manufacturing company and was one of the first manufacturers of fiberglass boats. Glastron is owned by Rec Boat Holdings , a subsidiary of Groupe Beneteau . Bob Hammond, Bill Gaston, Bob Shoop, and Guy Woodard founded the company on October 14, 1956, in Austin, Texas .
Once Norway's Vianode launches production in North America, the deal will run through 2033. The new plant could be in the U.S. or Canada.
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