Goldstone is actually a type of glass, containing many healing properties of natural glasses, such as Obsidian.  It's created by adding copper salts into a glass furnace. Its sparkles due to the flecks of copper. Belief is that goldstone was discovered by alchemists, as they attempted to make gold. It is said to be the stone of ambition. Good for building energy, courage, a positive attitude, increasing motivation and confidence.  A gentle uplifting stone.

Healing properties: reduce stomach tension, IBS ...  benefits arthritic ailments,  helps bones, painful joints and circulation.