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 108 grams Specimen status: Reserved What does Reserved mean? Send an email with specimen number to order 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.
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