"Onyx Amber" Dish

Square onyx amber dish, perfect for a jewelry catch !

Measuring approximately 4.8 inches in length and height, and .2 inches width. Weighing approximately .4 pounds. Exact measurements, weight, and banding may vary slightly between pieces as each is unique. 

By trade name only, this "onyx" is actually calcite since it fizzes with hydrochloric acid solution; The rock industry leaves the naming to the miners and lapidary shops who classify most calcites with with waves and lines as "onyx"; We know, a little confusing.; Onyx on the other hand is basically micro-quartz and will not fizz in an acid solution