Stunning Orange Thomsonite kidney-shaped ball from India!!!
Deposit:Puna,India
Dimensions:  57 x 55 x 45 mm
Formula:NaCa2[Al5Si5O20] · 6H2O
Colour:Colourless, white, light yellow, light green, pink, brown
Lustre:Vitreous, Pearly
Hardness:5 - 5½
Specific Gravity:2.23 - 2.29
Crystal System:Orthorhombic
Member of:Thomsonite Subgroup > Zeolite Group
Name:Renamed in 1820 by Henry James Brooke in honor of Thomas Thomson