29635: Spinel and Corundum variety Ruby -
$24 An Phu, Lục Yên District, Yên Bái Province, Vietnam Miniature - 2.9 x 2.8 x 2.1 cm 23 grams Specimen status: Reserved What does Reserved mean? Send an email with specimen number to order A cluster of opaque, red-brown spinel
octahedra, with the largest distinct crystal edge
measuring 2.2 cm. Good luster, with some minor muscovite.
The spinel fluoresces a dull red under longwave UV. At the
tip of one spinel is a 5 mm, light red-purple ruby
crystal, which fluoresces a brighter red under longwave
UV.
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