This is beautiful brown/red Arcanite crystal mineral specimen. Brown Arcanite does not occur as mineral deposits in nature, it is a laboratory grown form of Potassium Sulfate. The translucent root beer colored crystals grow from a solution that stains the Marble base orange or yellow.
Measurements: This specimen is 1.50 inches tall and 2.25 inches wide.
Cleaning Instructions: You can gently clean with a soft bristled paint brush.
Shipping Terms: Your order will be carefully packed and shipped within 3 weekdays of completed check out.