The spots are usually caused by the presence of black or brown minerals such as tourmaline or iron oxide
It is believed to stimulate the intellect and enhance learning abilities
It is believed to stimulate the third eye chakra
It is often considered a stone of courage and strength
the hardness of the matrix minerals can vary and may be lower than that of the emerald
Mixed Agate -Large Pieces - India - 10 pounds Green The spots are usually causedLocality: India Large pieces Mix of India Agates like Bloodstone, Fancy, Moss Agate, Tree Agate and others. Color: Agate comes in a wide range of colors, including but not limited to white, gray, blue, green, pink, brown, red, and black. It often exhibits banding, concentric rings, or other patterns. Hardness: Agate has a hardness of 6. 5 to 7 on the Mohs scale, making it relatively durable and suitable for various jewelry and ornamental purposes.