Stones are approximately .75''-1.5'' in size
Individual stones within the Zentron Crystals package are unique and will all differ slightly
Can be used for lapidary, cutting, cabbing, tumbling or for chakra, reiki, or other metaphysical practices

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.5 inch
Height : 0.98 inch
Length : 3.58 inch

Item Weight: 1 pounds (View shipping rates and policies)
Shipping Weight: 1.05 pounds (View shipping rates and policies)

ASIN : B01MS706XR

Product Description

Ruby is a variety of the mineral corundum. In its pure form it is red in color while impurities in the stone can make it blue, orange yellow, green or purple. In the blue form the stone is known as a sapphire while all the other colors are fancy sapphires. Rubies red color comes from it mineral content of Chromium. The more in the stone the darker the red. Ruby is the birthstone of July. It is very hard stone with a mohs of 9.0 making it one of the hardess gems known.