• White Gem Half-Pear Crystal
White Gem Half-Pear Crystal
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White Gem Half-Pear Crystal

α‑Alumina synthetic white sapphire crystals produced by the flame fusion (Verneuil) process serve as raw material for instrument and watch bearings and optical components, as well as for watch crystal production. Melting point: 2050°C; boiling point: 2200°C; purity: 99.99%; density: 3.98 g/cm³; Mohs hardness: 9.
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Synthetic corundum

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  • α‑Alumina synthetic white sapphire crystals produced by the flame fusion (Verneuil) process serve as raw material for instrument and watch bearings and optical components, as well as for watch crystal production. Melting point: 2050°C; boiling point: 2200°C; purity: 99.99%; density: 3.98 g/cm³; Mohs hardness: 9.

White Gem Half-Pear Crystal

α‑Alumina synthetic white sapphire crystals produced by the flame fusion (Verneuil) process serve as raw material for instrument and watch bearings and optical components, as well as for watch crystal production. Melting point: 2050°C; boiling point: 2200°C; purity: 99.99%; density: 3.98 g/cm³; Mohs hardness: 9.
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Synthetic corundum

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