Collection: Manganocalcite

Manganocalcite is a variety of calcite (calcium carbonate, CaCO₃ ) containing manganese (Mn), which gives it a characteristic pink color. It is a semi-precious stone appreciated both in mineralogy and lithotherapy .

🔬 Mineralogical characteristics

• Chemical formula : (Ca,Mn)CO₃
  → Manganese partially replaces calcium.

• Crystal system : trigonal (rhombohedral)

• Hardness (Mohs scale) : 3 (relatively soft)

• Cleavage : perfect (like all calcites)

• Density : about 2.7 g/cm³

• Color : pale pink to bright pink (the higher the manganese content, the deeper the pink)

• Luster : vitreous to pearly

• Fluorescence : often pink or red under UV

🗺️ Origin and deposits

The most well-known deposits are located:

• in Peru (known for its beautiful pink crystals),

• in Romania ,

• in Mexico ,

• and in some parts of the United States .

💎 Use

• Ornamental : cut into cabochons or used raw in jewelry or decoration.

• Collection : highly valued by collectors for its beauty and relative rarity.

• Lithotherapy :

  • Associated with the heart chakra .

  • Symbolizes gentleness , compassion , self-love .

  • Used to calm emotions, relieve stress, and promote emotional healing.

⚠️ Maintenance and precautions

• Avoid acidic chemicals (calcite dissolves in acid).

• Fragile : handle with care.

• Gentle cleaning with lukewarm water using a cloth or very soft brush.