Labradorite Semi-Polish - 10 pound Sunstone Hardness: Anthracite is relatively hard

Hardness: Anthracite is relatively hard compared to other types of coal

It is believed to facilitate matters of the heart

shielding the wearer or space from negative influences and electromagnetic radiation

Metaphysical Properties: Angelite is often used for its calming and soothing energies

Labradorite Semi-Polish - 10 pound Sunstone Hardness: Anthracite is relatively hardRough Chunks and slabs generally with one face polished. Locality: Madagascar Color: Labradorite typically displays a range of colors including gray, green, blue, and yellow, often with iridescent flashes of colors such as blue, green, yellow, orange, and sometimes even purple and pink. This effect, known as labradorescence, is caused by light interference within the stone's internal structure. Hardness: Labradorite has a hardness of about 6 to 6. 5