Amethyst 4x6mm Irregular Heishi - 15-16 Inch Size_2-3mm but those varieties are transparent

but those varieties are transparent

Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue/black color and pattern that resembles porcelain

thought to be derived from trace amounts of titanium

Canadian Jade is the trade name for this stone that ranges in color from light to dark green

known for producing turquoise with strong color contrast and dramatic natural patterning

Amethyst 4x6mm Irregular Heishi - 15-16 Inch Size_2-3mm but those varieties are transparentAmethyst is a beautiful purple stone, known as a Gem of Fire by ancient cultures. It has been greatly sought after throughout history and was at times valued as highly as Diamond. Today, this semi to precious variety of quartz is found in many locations around the world. The presence of Manganese within the stone produces the purple hue, and variation of the amount of iron in the stone creates a color range from reddish purple to deep violet to light