Size 1 to 3 inches Weight: 2 to 3 oz Country of origin: Mexico These vibrant orange calcite crystals chunks have near uniform coloration with vitreous (glassy) to resinous luster. NOTE: A pound will include approximately 5-7 chunks. If you need specifically smaller or larger chunks please send a note. Scientific facts: Calcites are relatively soft mineral, with a Mohs hardness of 3. Calcites are calcium carbonate mineral while the orange calcites color comes from microscopic hematite (iron oxide) inclusions within the crystals. The orange calcite in particular is known to be fluorescent may glow when exposed to UV light. Metaphysical properties: In the metaphysical world, the Orange Calcites are believed to help unblock creativity, inspire new ideas, and bring feelings of joy and playfulness. These are also thought to help balance emotions, remove fear, enhance self-confidence and overcome depression by clearing negative or stagnant energy.