|34823: Corundum variety Ruby - Was $20 Now $10
Cascade Canyon, San Gabriel Mountains, Los Angeles County, California
Cabinet - 9.6 x 7.9 x 0.9 cm
Specimen status: Reserved What does Reserved mean?
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A flat matrix plate with abundant red, opaque corundum crystals, frequently called ruby due to their color. Individual corundums reach about 7 mm, and show a brilliant red fluorescence under longwave UV. As is typical for this material, some of the corundum are terminated and others not.