What is the difference between onyx and alabaster?
Posted by NNency - Feb 13, 2020 difference 0 0 Views : 39 Receive Updates For This Category
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Feb 13, 2020
What is the difference between alabaster and onyx ?… The ancient Egyptians used a slightly harder form of Alabaster, a Calcite Alabaster, for their arts and crafts which is more durable and contains the added mineral Calcite (CaCO3). Onyx on the other hand is made of much harder microcrystalline Quartz (SiO2). Sep 3, 2018