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Today
Peter CristofonoMinerals of Rollstone Hill, Fitchburg, Massachusetts2 CommentsRollstone Hill Quarry, Fitchburg, Worcester Co., Massachusetts, USA

Yesterday
Peter AndresenLevel 0 to 2 pegmatite, 2007-2010.0 CommentsA/S Granit Quarry, Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway
Jason EvansTanzanite, more than just a pretty gem1 Comment

13th Feb 2012
The Evje og Hornnes geomuseum, Fennefoss1. History and overview over the Evje og Hornnes geomuseum, Fennefoss0 CommentsEvje og Hornnes, Aust-Agder, Norway

12th Feb 2012
Antonio BorrelliMy swap list2 Comments
The Evje og Hornnes geomuseum, FennefossThe Evje og Hornnes geomuseum, Fennefoss - INTRODUCTION4 CommentsEvje og Hornnes, Aust-Agder, Norway

11th Feb 2012
Frank Festa13. The Richardson Gold Mine, ElDorado, Ontario0 Comments

10th Feb 2012
Jolyon RalphTucson 2012 - First Report11 Comments

9th Feb 2012
Vítězslav SnášelMineralVita - link on my video with minerals9 Comments

7th Feb 2012
Keith A. PeregrineX-Ray Diffraction of Keokuk Geode Samples, Part 1 of 30 Comments
Keith A. PeregrineX-Ray Diffraction of Keokuk Geode Samples, Part 3 of 30 CommentsMg-rich CalciteHamilton, Hancock Co., Illinois, USA
Keith A. PeregrineBuergerite Identified by X-Ray Diffraction1 CommentBuergeriteOreville District, Pennington Co., South Dakota, USA

4th Feb 2012
Rock CurrierUploading specimen images to Mindat4 Comments
Keith A. PeregrineX-Ray Diffraction of Keokuk Geode Samples, Part 2 of 30 CommentsAnkeriteHamilton, Hancock Co., Illinois, USA

3rd Feb 2012
Richard GunterWightmanite0 CommentsWightmaniteCrestmore quarries, Crestmore, Riverside Co., California, USA

29th Jan 2012
Rowan LytleHale Walker7 CommentsHale-Walker prospects, Collins Hill, Portland, Middlesex Co., Connecticut, USA

25th Jan 2012
Jake HarperFerroaxinite from New Melones Lake, Calaveras County, California0 CommentsNew Melones Dam, Copperopolis, Calaveras Co., California, USA

24th Jan 2012
John BeanLAZY HOARDER!4 Comments

23rd Jan 2012
Philip Persson (2)“Some Notes on a Novel Fluorescent Mineral Assemblage from the Franklin Mine, NJ2 Comments

22nd Jan 2012
Frank Festa12. Exploring Former Mining Sites From Kaladar to Fernleigh Ontario, Canada6 Comments
Amir C. AkhavanPhotos of Fake Skeletal Galena2 CommentsGalenaMadan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria

21st Jan 2012
Rowan LytleConnecticut Tourmaline2 CommentsTourmaline

20th Jan 2012
Michael AdamowiczExploring the MacDonald Mine, north of Bancroft0 CommentsMacDonald mine, Hybla, Monteagle Township, Hastings Co., Ontario, Canada
Michael AdamowiczBeryl Pit, Where the Beryls Hide in Ontario0 CommentsBeryl Pit, Quadeville, Lyndoch Township, Renfrew Co., Ontario, Canada
Michael AdamowiczSearching for crystals in Calcite Trenches at Bear Lake Diggings, Ontario0 CommentsBear Lake diggings (Gibson Road Western occurrence), Gooderham, Monmouth Township, Haliburton Co., Ontario, Canada
Rui P. Nunes”Gesseira de Santana” – Gypsum in Sesimbra0 CommentsSantana, Sesimbra, Setúbal District, Portugal

17th Jan 2012
Jolyon RalphMindat.org evening presentations at Tucson's Pueblo Show6 Comments
Jolyon RalphThe Vug Magazine Book4 Comments

16th Jan 2012
Philip Persson (2)U-REE Mineralization in the Fe Deposits of the New Jersey Highlands3 Comments
Everett HarringtonStoneco Auglaize quarry, Junction, Paulding Co., Ohio, USA recent finds0 CommentsFluoriteStoneco Auglaize quarry (Maumee Stone Co. quarry), Junction, Paulding Co., Ohio, USA

15th Jan 2012
Philip Persson (2)'An Essay on the Modern Mineral Specimen Market; or,“Mineral Prices: Why so High0 Comments

14th Jan 2012
Stephen MoretonDefending the freedom to collect minerals.13 Comments

12th Jan 2012
Rolf Luetckehome page article1 Comment

11th Jan 2012
Rolf LuetckeSweet Fluorite1 Comment
Richard GunterType Locality Schirmerite0 Comments

5th Jan 2012
Volker BetzPicture Labels3 Comments

1st Jan 2012
Jean-Marc JohannetGreetings card1 Comment

28th Dec 2011
Rolf LuetckeJasper find0 Comments

25th Dec 2011
Rolf LuetckeJohnson Camp0 Comments

24th Dec 2011
Farid MohammadiCenter of Iran's Mineral resource potentials1 CommentGoldMahallat, Markazi Province, Iran
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Copyright © Jolyon Ralph and Ida Chau 1993-2012. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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