Approx Size - 1/2 to 2 inch size.
Rock/Mineral Info - Spinel is the composed of magnesium and aluminium matrix.
Metaphysical Properties - Spinel is a crystal of calming and renewal, offering encouragement in difficult circumstances. Spinel can help ease levels of stress during times of trauma and unease.
Tumbling size stones, but this stone is not ideal for tumbling, since the apatite is softer than the host rock.