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This distinctive specimen is among the world’s largest recognized tough ruby gems. This distinctive single pure ruby crystal weighs H.P lbs. or 18,696 carats. The ruby is semi-translucent to opaque and accommodates rutile, which can create a six-ray star if … Continue reading
Glittering jewels, precious metals and religious relics – ranging from a spine from the Crown of Thorns to a twig from the Burning Bush, and sundry relics of saints – were important to all medieval monarchs as physical symbols of … Continue reading
mineraliety: Ruby is the birthstone of July. RUBY: Ruby is a red stone in the Corundum group of stones. Corundums are a 9 on the Mohs Scale of hardness, second only to the Diamond. One of the most famous gemstones … Continue reading
mineraliety: Ruby is the birthstone of July. RUBY: Ruby is a red stone in the Corundum group of stones. Corundums are a 9 on the Mohs Scale of hardness, second only to the Diamond. One of the most famous gemstones … Continue reading
arockmaniac: Ruby in zoisite from Tanzania under white light and long wave ultraviolet. Geology Nerd
Corundum var. Ruby from Vietnam via Weinrich Minerals mineralia
Categoria: Pietre PrezioseSottoCategoria: Pietre PrezioseCommento: durezza, colore ed abito rendono facilmente riconoscibile il rubino grezzo (nascono problemi una volta tagliato, pu? essere confuso con spinelli e granati); ? un minerale bello ed importante, tutti dovremmo avere un rubino, sperando che … Continue reading
Corundum var. Ruby from Burma by The Arkenstone mineralia
libutron: Corundum variety Ruby in Zoiesite | ?usageology Longido, Arusha, Tanzania. Geology Nerd