Scolecite 21

Scolecite cabochon. White colour Shape: Drop Size: 40.62 x 37.54mm Weight in grams: 8.62g Carat weight: 43.09 carats Country of Origin: India GEMMOLOGICAL INFORMATION ON SCOLECITE: Color Colorless, white, pink, salmon red, green Density: Between 2.25 and 2.29 Hardness: Between 5 and 5.5 Crystal System: Monoclinic Break: Irregular / Uneven Cleavage: Perfect Refractive index: _n_α = 1.507 - 1.513 _n_β = 1.516 - 1.520 _n_γ = 1.517 - 1.521 Birefringence: 0.011 Different countries where scolecite may be extracted: Argentina, Argentina, Austria, India, Canada, China, Costa Rica, India, Kenya, Mexico, Poland, Russia, Romania, South Africa,...