Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Opal from
Helen Zucker Prospect (Zucker Property; Parker Group), Weiser Mining District, Washington County, Idaho, USA


Locality type:Prospect
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Helen Zucker Prospect (Zucker Property; Parker Group), Weiser Mining District, Washington County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:447702
Long-form Identifier:1:3:447702:0
GUID (UUID V4):0
Nearest other occurrences of Opal
0.8km (0.5 miles) ⓘIdaho Almaden Mine (Nutmeg; U.S.A. Anna; Almaden; Almaden Project), Weiser Mining District, Washington County, Idaho, USA
8.2km (5.1 miles) ⓘDiatomite Occurrence (MRDS - 10093747), Weiser Mining District, Washington County, Idaho, USA
11.2km (7.0 miles) ⓘDiatomite Occurrence, Weiser, Weiser Mining District, Washington County, Idaho, USA
22.3km (13.8 miles) ⓘDiatomite Mine (MRDS - 10070229), Weiser, Weiser Mining District, Washington County, Idaho, USA
25.7km (16.0 miles) ⓘDiatomite Occurrence (MRDS - 10078450), Monroe Mining District, Washington County, Idaho, USA
34.3km (21.3 miles) ⓘSquaw Butte, Emmett, Gem County, Idaho, USA
36.0km (22.4 miles) ⓘDiatomite Occurrence (MRDS - 10070230), Cascade Area, Gem County, Idaho, USA
42.1km (26.1 miles) ⓘDiatomite Occurrence (MRDS - 10090104), Indian Valley Area, Adams County, Idaho, USA
50.5km (31.4 miles) ⓘVirginia L. Claims (Raft Creek Cinnabar; Lackey Mine), Weiser Mining District, Washington County, Idaho, USA
51.1km (31.8 miles) ⓘConnor Creek Prospect, Conner Creek Mining District, Baker County, Oregon, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 3, 2026 16:34:06
Go to top of page