The researchers noted that pure gold is often found in or near the mineral quartz, but the common explanation for ... in tectonically active areas or even rocks shattered by earthquakes.
Read more: 13 Hacks To Easily Erase Stubborn Wood Furniture Scratches According to Irakli Khizanishvili, rust stains aren't particularly common on quartz countertops. However, they can and do happen.
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