Search results
Results from the WOW.Com Content Network
In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [ 80 ] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...
Print/export Download as PDF; Printable version; In other projects ... There are a number of organic materials used as gems, including: Amber; Ammolite. Ammonoidea;
A Treasure's Trove: A Fairy Tale About Real Treasure for Parents and Children of All Ages is an illustrated children's book written by Michael Stadther and published in 2004 by Treasure Trove Inc, which he incorporated to do so. [ 1][ 2] The "real treasure" was found by deciphering clues in the book that led to fourteen tokens that could be ...
Gemstone. Group of precious and semiprecious stones—both uncut and faceted—including ( clockwise from top left) diamond, uncut synthetic sapphire, ruby, uncut emerald, and amethyst crystal cluster. A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or ...
New York City. , New York. , United States. Website. www .gemscience .net. Gemological Science International, or GSI, is an independent gemological organization that is one of the largest gemological entities in the world, with offices in four continents. [1] [2] [3]
Diamond[ a] is a gemstone formed by cutting a raw diamond. Diamonds are one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times. The hardness of diamond and its high dispersion of light —giving the diamond its characteristic "fire"—make it useful for industrial applications and ...
The Gemstone File is a conspiracy theory document attributed to Bruce Porter Roberts. In 1975, "A Skeleton Key to the Gemstone File" appeared and is generally attributed to Stephanie Caruana. The "Key" is purportedly a synopsis of Roberts' documents that presents a chronicle of interlocking conspiracies, including claims that world events since ...
2) How to identify color, color grading systems, color on an LCD screen (internet sales), role of (day-)light, lighting in jewelry store etc. 3) Kimberley process: yes/no functioning; 4) Patriot act and Homeland Security affecting jewelry/gem industry (import the top ruby from Burma which has a boycott against it from the USA e.g.