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Rondorfite
Type Locality
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Mineral Data
Ca
8
Mg(SiO
4
)
4
Cl
2
Strunz:
9.AB.20
Physical Properties
Hardness:
0.0
Tenacity:
brittle
