Hoelite
A variety of Minerals
What is Hoelite?
Hoelite is a mineral, discovered in 1922 at Mt. Pyramide, Spitsbergen, Norway and named after Norwegian geologist Adolf Hoel (1879–1964). Its chemical formula is C14H8O2 (9,10-anthraquinone). It is a very rare organic mineral which occurs in coal fire environments in association with sal ammoniac and native sulfur.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Hoelite 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.
Hoelite Localities Map
See where Hoelite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Chemical Properties
- Chemical Formula
- C14H8O2 structural formula: (CH)4C2C(O)C(O)C2(CH4)2 or C4H4C2(CO)2C2C4H4
- Elements
- C, H, O
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