Blue Calcite Sphere #4 Rare Crystals_Rhodochrosite each one is approx 40

each one is approx 40 - 42mm wide

and this is different to the mineral Marcasite

Weight: 839g

you can see the double layers of growth

Blue Calcite Sphere #4 Rare Crystals_Rhodochrosite each one is approx 40Blue Calcite hand picked sphere from Madagascar, you will receive the exact Blue Calcite crystal pictured. Sphere stand not included, choice of sphere stands available browse stands. Calcite is found all over the world in a variety of forms and colours, often in combination with other minerals. The more common forms of Calcite are Orange, Blue, Green and Yellow, Iceland Spar is a clear double refractive variety that forms natural rhomboids. Mangano