The powerful... 3. Black Obsidian Regarded as a gemstone cure for disinfecting the soul, Black Obsidian is a stone helps to keep your... 2. Its crystals and cleavage fragments are nearly rectangular in cross-section (at angles of 87 and 93 degrees). Augite is a standard black or brownish-black pyroxene mineral of dark igneous rocks and some high-grade metamorphic rocks. These are the main things that distinguish it from hornblende (see below). You can combine different kinds of Black Crystals for their physical qualities or metaphysical attributes. Connecting your earthly self to the ethereal self, black tourmaline helps you stable. Black Tourmaline 7 Black Healing Crystals to Use in Everyday Life 1. A black tourmaline, besides being a great grounding force, can also give you a … Black crystals such as hematite, agate, black tourmaline, and onyx, are power crystals that, like some red and scarlet minerals, relieve your fears of physical harm. You can also wear them with pearls to create a beautiful and striking contrast. Black Crystals like Black Jade, Black Chalcedony, and Black Onyx will look beautiful when combined. Each of these crystals should be part of your life.