GOLD TESTING BLACK STONE

GOLD TESTING BLACK STONE

GS 51 TO GS 55B

Gold Testing Black Stone – Multiple Sizes Available

  • High-Contrast Surface: Deep black tone for sharp, clear metal streak visibility.
  • Durable Composition: Crafted from fine-grain stone to resist chipping and abrasion.
  • Multiple Sizes: Available in 2½" to 16" lengths for various testing needs.
  • Multi-Metal Testing: Suitable for gold, silver, platinum, and other precious metals.
  • Chemical Resistant: Withstands repeated exposure to acids used in gold testing kits.
  • Portable & Professional: Lightweight and ideal for both personal use and jewelry shops.

  Code Product Name SIZES Quantity
GS 51 Gold Testing Black Stone 2½" X 1½" X ½"
GS 51A Gold Testing Black Stone 2" X 2" X ½"
GS 52 Gold Testing Black Stone 3" X 2" X ½"
GS 53 Gold Testing Black Stone 4" X 2" X ½"
GS 54 Gold Testing Black Stone 6" X 3" X ½"
GS 55 Gold Testing Black Stone 8" X 3" X ½"
GS 55A Gold Testing Black Stone 6” X 4” X ½”
GS 55B Gold Testing Black Stone 16” X 3” X ½”

Description

The Gold Testing Black Stone, a reliable choice for jewelers, gold buyers, and assay professionals. Available in multiple sizes ranging from 2½" x 1½" x ½" to 16” x 3” x ½”, this finely crafted black stone offers a high-contrast surface, ensuring sharp visibility for streak marks during gold and silver testing. Made from high-grade materials, the stone is durable, chemical-resistant, and suitable for frequent use with acid solutions. Whether you're working in a lab, store, or on-site, this portable testing stone supports precision, consistency, and reliability.