Black Obsidian Pyramid #7 - 2 3/4" to 3" Wide display-O/S they appear to have crater-like

they appear to have crater-like indents and grooves that are smooth to the touch yet remain fragile

and silver obsidian

with the possibility of have silver or gold sheen

The healing and cleansing properties of Black Tourmaline is attributed to its black colour

perfect for those seeking harmony and elegance here

Black Obsidian Pyramid #7 - 2 3/4" to 3" Wide display-O/S they appear to have crater-likeBlack Obsidian Pyramid #7 Black Obsidian is a glassy lustrous rock that is formed from volcanic glass. This is present where lava enters the water, as well as around the edges of a volcanic dome or lava flow. This stone color is a completely solid black with few scratch mark dings from being mined. Because of light reflecting inclusions within the stone, obsidian may have a metallic sheen. Based on the color and sheen of this stone it has variations