The size will vary on hearts ~ 1.00" x 0.75" x 0.50"
African Bloodstone also known as Seftonite, is composed of the same minerals and formation process as traditional Bloodstone Heliotrope. The key difference is their appearance, African Bloodstone typically has more red than Heliotrope and forms in streaks rather that spots. The majority color is often darker, ranging from light to dark Grey. Also, it originates from Africa.