Umbite
A variety of Umbite Group
What is Umbite?
Umbite (K2(Zr,Ti)Si3O9·H2O) is a potassium zirconosilicate mineral found in northern Russia. Named after Lake Umb (Lake Umbozero), its type locality is Vuonnemiok River Valley, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Umbite 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.
Quick Facts
Physical Properties
- Color
- Colourless, light yellow
- Hardness (Mohs)
- 4.5
- Rock tumbling
- Not recommended
Chemical Properties
- Chemical Formula
- K2(Zr,Ti)Si3O9 · H2O
- Elements
- H, K, O, Si, Ti, Zr
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Umbite FAQs
How do I identify Umbite?
Umbite can be identified by its hardness of 4.5 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Umbite?
Umbite typically appears in Colourless, light yellow. Color can vary depending on impurities and formation conditions.
How hard is Umbite?
Umbite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.