Blue Topaz Tumbled 8-10 Grams with display card

Blue Topaz Tumbled 8-10 Grams with display card is a tumbled stone (listed at 8–10 grams, shop SKU BT144C) on the shelves at Namaste Bookshop in Manhattan.

Blue topaz is topaz, an aluminum silicate, in a blue color that is often produced by treating colorless topaz. It is a relatively hard stone used in jewelry.

Tumbled stones are polished in a drum, which softens sharp edges and brings out color. It comes with a display card. Natural stones vary in color, clarity, and shape, so the piece you receive will have its own character even when the weight, grade, or size is listed.

• Weight: 8–10 grams
• SKU: BT144C

Visit Namaste Bookshop at 2 West 14th Street, just west of Fifth Avenue near Union Square, or order online.