Lautarite
A variety of Minerals
What is Lautarite?
Calcium iodates are inorganic compound composed of calcium and iodate anion. Two forms are known, anhydrous Ca(IO3)2 and the hexahydrate Ca(IO3)2(H2O). Both are colourless salts that occur naturally as the minerals called lautarite and bruggenite, respectively. A third mineral form of calcium iodate is dietzeite, a salt containing chromate with the formula Ca2(IO3)2CrO4.
Uses & Applications
Calcium iodate can also be used as an iodine supplement in chicken feed. Calcium iodate is used in the manufacture of disinfectants, antiseptics, and deodorants.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Lautarite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Lautarite Localities Map
See where Lautarite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless; yellowish
- Hardness (Mohs)
- 3.5 - 4
- Density
- 4.48 g/cm³
Chemical Properties
- Chemical Formula
- Ca(IO3)2
- Elements
- Ca, I, O
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Lautarite FAQs
How do I identify Lautarite?
Lautarite can be identified by its hardness of 3.5 - 4 on the Mohs scale, Colourless; yellowish color. Look for these key characteristics when examining specimens.
What color is Lautarite?
Lautarite typically appears in Colourless; yellowish. Color can vary depending on impurities and formation conditions.
How hard is Lautarite?
Lautarite has a hardness of 3.5 - 4 on the Mohs scale. This gives it moderate hardness.
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