Free Form Green Opal- Over 52% Off

Each free form mineral is carefully cut and polished with a flat base, making it ideal for display. These pieces are graded by weight, so the exact size may vary, and natural variations in colour, pattern, shape and finish should be expected. All products are unique and may not look like those in the photos.

Green Opal is a common Opal and is formed from a solution of silicon dioxide and water. As water runs down carries this silica-rich solution into cracks and voids. through the earth, it picks up silica from sandstone, and as the water evaporates, it leaves behind a silica deposit. Said to attract money and prosperity.

Approximate weights:

Medium – 501g-750g, Large 751g-1000g,