![]() ![]() (Close-up images of inclusions by Wimon Manorotkul. These yellow-to-orange opals come in a wide variety of different looks, but the common factor that binds them together is translucency and colors. This Mexican fire opal has all the characteristics of a unique and beautiful gemstone and is a wonderful addition to the National Gem Collection. Nearby homes similar to 13057 Tadmore Ct have recently sold between 440K to 900K at an average of 235 per square foot. by Jeremy Hall Raw Mexican Fire Opal (Credit: John Brandauer Flickr CC) Mexican fire opal is one of the more famous gems sourced in the upper portion of the Americas. ![]() With magnification, looking inside the opal you can see interesting inclusions: "stalagmite and stalactite" formations that are probably goethite rods, along with what appear to be hematite crystal inclusions. This fire opal cabochon is semi-transparent with an orange body color and displays beautiful green, yellow, orange and red play-of-color. ![]() However, due to their transparency, many fire opals are faceted. Light Green 6-14MM Natural Green Jade GEMS BEADS NECKLACE 18 JN722. Opals are typically cut en cabochon or polished free-form to best show the play-of-color. 3x5 mm natural ethiopian welo fire opal oval cabochon loose gemstone 01. Fire opals are commonly referred to as Mexican opals because most of the finest fire opals are found in Mexico. The play-of-color in opal is due to the orderly arrangement of these spheres acting like a diffraction grating, breaking visible white light in to separate colors. Gem opal consists of tiny silica spheres tightly packed together the voids or spaces between the spheres contain air or water. True to its name, this gemstone was borne from fire. With over 30 years experience in the opal industry, we have one of the biggest selections of genuine opals and opal jewellery in Australia. Discover the meaning and significance of these precious gems as you explore our collection. The body color is caused by inclusions of iron oxides. Subject to availability, we will visit Australias only nuclear reactor OPAL, the Australian Centre for Neutron Scattering, the ANSTO Nuclear Medicine. Fire Opals are steeped in rich cultural history and are believed to have healing properties. Fire opals are transparent to semi-transparent, resembling gelatin, with a red, orange, or yellow body color, with or without play-of-color. Most homes have some risk of natural disasters, and may be impacted by climate change due to rising temperatures and sea levels. ![]()
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