ruby spinel

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ruby spinel [′rü·bē spə′nel]

(mineralogy)

A clear-red gem variety of spinel, containing small amounts of chromium and having the color but none of the other attributes of true ruby.

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No references found			Rubner, Max Rubo, Frants Rubo, Frants Alekseevich rubout key RuBP carboxylase/oxygenase rubredoxin rubriblast rubric rubrication rubricyte Rubruquis, Guillaume Rubtsov, Nikolai Rubtsov, Nikolai Mikhailovich Rubtsova, Olga Rubtsova, Olga Nikolaevna Rubtsovsk Rubus Nessenis Ruby ruby copper ore ruby glass Ruby Lake National Wildlife Refuge ruby laser ruby maser ruby mica ruby silver ruby spinel ruby zinc Ruby, Jack L. Rucavietis Ruchev, Boris Ruchev, Boris Aleksandrovich ruck Rucker, Nap Rückert, Friedrich Ruda Slaska Rudabanya Rudabánya rudaceous Rudaki Rudakov, Aleksandr Rudakov, Aleksandr Petrovich Rudakov, Apolinarii Rudakov, Apolinarii Vasilevich Rudanskii, Stepan Rudanskii, Stepan Vasilevich Rudas, Laszlo Rudas, László Rudbeckia Rudd Rudd, Daniel Rudder			Ruby Graph Library Ruby Graph Oriented Programming Ruby jewel Ruby Lake National Wildlife Refuge ruby laser ruby laser ruby laser Ruby Lin International Family Ruby LISP ruby maser ruby mica Ruby mines Ruby mines Ruby Object to Extensible Markup Language Ruby of arsenic Ruby of zinc Ruby on Rails Ruby on Rails Ruby on Rails Ruby on Rails, AJAX, MySQL, Apache, NIX Ruby Pickens Tartt Public Library Ruby Ranch Horse Rescue Ruby Ranch Internet Cooperative ruby saltbush Ruby Saphire Emerald Ruby Silver Ruby Silver Ruby silver ore Ruby silver ore Ruby spaniel ruby spinel* Ruby Stein Wagner Ruby Stevens ruby sulphur Ruby throated humming bird Ruby Valley Conservation District Ruby Valley National Bank Ruby Vgap Viewer Ruby wedding ruby weddings ruby wood ruby zinc Ruby, Jack Ruby, Jack L. Ruby-crowned ruby-crowned kinglet ruby-crowned kinglet ruby-crowned wren ruby-red ruby-tail ruby-tail wasp Ruby-tailed Ruby-throated ruby-throated hummingbird Ruby/Sapphire Rubyeclipse Development

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