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The Therapy Stone
Peace
Tranquility
Transformation
Birefringence: 0.009
Cleavage: Indiscernable
Common Colors: Green, Dark Green
Diaphaneity: Opaque
Luster: Vitreous
Mohs Hardness: 6.5
Refractive Index: 1.54-2.65
Specific Gravity: 2.5-2.9