This ring features a combination of natural lava stone and turquoise set in sterling silver. The contrasting textures highlight the porous, volcanic origin of lava stone and the vibrant blue-green hues of turquoise, a copper-aluminum phosphate mineral.
Details:
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Material: Natural lava stone and turquoise set in sterling silver (92.5% silver, 7.5% copper)
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Appearance: Matte black lava stone paired with polished blue-green turquoise
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Formation:
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Lava stone: Formed from solidified molten lava flows
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Turquoise: Forms in arid regions through the weathering and oxidation of copper-rich deposits
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Physical Properties: Lava stone hardness ~6; turquoise hardness 5–6; both polished and durable for wear
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Educational Value: Demonstrates volcanic rock formation, mineral weathering, and natural mineral diversity
A sterling silver lava turquoise ring that blends geological contrasts with striking design.
