Calcite Angel Wings with Siaerite Ball Calcite with Quartz and Blend

Calcite Angel Wings with Siaerite Ball Calcite with Quartz and Blend
 
A RARE piece with sumptuous crystals!
Sublimely presented, this Calcite deserves its place in a fine collection or showcase!
 
Video: https://www.youtube.com/watch?v=CRoect4QG2w&ab_channel=RockMineralValley
 
 
    Provenance: Madan, Bulgaria
     Size: 9.5 cm by 8.5 cm by 5 cm for 500gr
 
    Chemical Formula: CaCO3
    Crystal System: Trigonal
    Hardness Mohs' scale: 3
 
 
Definition :
Calcite is a mineral composed of natural calcium carbonate.