Smithsonite

Hardness ( Moh )

" 5

Crystal System

Trigonal

Specific Gravity

4.35

Refractive Index

1.620 - 1.850

Birefringence

Family

Colour(s)

Grayish white, Dark gray, Green, Blue, Yellow

Cleavage

Francture Type

Uneven, sub-conchoidal

Luster

Streak

White

Transparency

Translucent

Formula

ZnCO3

Country

Found In Afghanistan,Algeria,Angola,Argentina,Australia,Austria,Azerbaijan,Belgium,Bolivia,Bosnia and Herzegovina,Botswana,Brazil,Bulgaria,Canada,Chile,China,Colombia,Czech Republic,DR Congo,Egypt,Eswatini,Finland,France,Germany,Greece,Greenland,Guatemala,Guinea,Hungary,India,Iran,Iraq,Ireland,Italy,Japan,Jersey,Kazakhstan,Kosovo,Kyrgyzstan,Madagascar,Mauritania,Mexico,Mongolia,Morocco,Myanmar,Namibia,New Zealand,Nigeria,North Korea,North Macedonia,Norway,Peru,Poland,Portugal,Republic of the Congo,Romania,Russia,Saudi Arabia,Serbia,Slovakia,Slovenia,South Africa,South Korea,Spain,Sweden,Switzerland,Tajikistan,Tanzania,Thailand,Tunisia,Turkey,UK,USA,Vietnam,Yemen,Zambia,Zimbabwe