Hemimorphite druzy ct. 105.36

Hemimorphite Is a Hydrated Zinc Silicate Hydroxide with formula: Zn4 Si2 O7 (OH)2 -H2O . The hardness is 4.5-5. Well known among mineral collectors for the nice colour and botryoidal shapes. The most popular material comes from China, like this stone. Normally is not cut as a gemstone and rarely facetted.This is a natural druzy, back is flat with partial matrix. The overall appearance is translucent with some clouds. Size:53.4x23.4x9 mm. Weight: ct.105.36 CODE# 2260