Merlinite
Merlinite
SiO2, Manganese Oxides
Dendritic Chalcedony
Hardness: 6.5-7
Silicate Group
Trigonal System
Black, White
Merlinite
SiO2, Manganese Oxides
Dendritic Chalcedony
Hardness: 6.5-7
Silicate Group
Trigonal System
Black, White