Beautiful pair of minerals. A red agate (carnelian) and a blue agate, both egg-shaped. Dimensions and weight of individual specimens Red agate: 6.7 x 4.8 x 4.8 cm - 210 g Blue agate: 6.8 x 5 x 5 cm - 225 g Used in crystal therapy, carnelian, or red agate, increases self-esteem, counteracts negative thoughts and doubts, and when worn is said to act as a shield against mental influences. Carnelian embodies both yin and yang energies. It is connected to the Fire element: the sphere of masculine energy and strength (courage, willpower, purification, conquest). Blue Agate represents the colour of the sky and ocean, blue is the most important of colours for Tibetan culture and represents purity, wisdom and peace.