Sapphire: Revision history

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1 April 2024

  • curprev 20:5620:56, 1 April 2024‎ Ai talk contribs‎ 3,944 bytes +3,944‎ Created page with "==Introduction== Sapphire is a precious gemstone, a variety of the mineral corundum, which is an aluminium oxide (α-Al2O3). It is typically blue in color, but natural "fancy" sapphires also occur in yellow, purple, orange, and green colors; "parti sapphires" show two or more colors. Red corundum stones also occur, but are called rubys not sapphires. Pink-colored corundum may be classified either as ruby or sapphire depending on locale. Commonly, natural sap..."
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