Jasper - Wikipedia, The Free Encyclopedia
Jasper, an aggregate of mineral phases, is an opaque impure variety of silica, usually red, yellow, brown or green in color; and rarely blue. The common red color is due to iron(III) inclusions. Opal; Peridot; Prasiolite; Quartz; Ruby; Sapphire; Sodalite; Sunstone; Tanzanite; Tiger's eye ... Read Article
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One area that has continued to find favor with rockhounds is the Maury Mountain area, "fire" is as pronounced as any found in opal or agate and makes fine Jewelry. Palm Wood, Mexican Crazy Lace, Florida Agatized Coral, Brazilian Nodules and many other materials from every part of the ... Access This Document
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Agate - Wikipedia, The Free Encyclopedia
Gives rise to dendritic or moss agate. The Greeks used it for making jewelry and beads. Often agate coexists with layers or masses of opal, jasper or crystalline quartz due to ambient variations during the formation process. ... Read Article
Agate Moss Agate Is Not Technically A True Agate, Because It ...
It is Chalcedony with dendrites inclusions of moss-colored green minerals. It has a hardness of 7. blue green. It names derives from the Amazon River in or Opal). Some of the best examples are from the USA with others being found in Egypt, Brazil and Argentina. ... Get Content Here
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