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Mindat News

• 5th May 2013 Changsha Show - next week
• 14th April 2013 NY-NJ Gem and Mineral Show 2013
• 31st March 2013 Coming Soon: NY-NJ Show and beyond
• 20th March 2013 Tucson 2013 - The TGMS Show
• 23rd February 2013 Tucson 2013 - Westward Look Show
• 10th February 2013 Tucson 2013 - Crystalline Treasures of China ...
• 9th February 2013 Tucson 2013 - "Inn Suites" Show
• 8th February 2013 Tucson 2013 - The Pueblo Gem and Mineral Show
• 24th January 2013 Tucson 2013 - Don't miss these events
• 20th November 2012 Mindat.org Conference 2012 - Morocco
• Older News ArticlesClick here to view all older mineral news articles

New Discussions

• Re: Big Bend National Park Mystery Rock21:48 24th May 2013 - posted by Bruce Friedman
• Re: Big Bend National Park Mystery Rock21:25 24th May 2013 - posted by Harold Moritz
• Re: Big Bend National Park Mystery Rock21:24 24th May 2013 - posted by Bill Cordua
• Re: Unknow white radiating crystals into the ...21:00 24th May 2013 - posted by Rock Currier
• Commercial Raman service?20:46 24th May 2013 - posted by Ronnie Van Dommelen (2)
• Re: Grey crystals found in warwick new york19:36 24th May 2013 - posted by Glenn Rhein
• Re: CHANGSHA SHOW19:26 24th May 2013 - posted by Knut Eldjarn
• Re: Big Bend National Park Mystery Rock19:17 24th May 2013 - posted by Bruce Friedman
• Re: Ferrolaueite published19:13 24th May 2013 - posted by Donald Peck
• Re: CHANGSHA SHOW18:25 24th May 2013 - posted by Jolyon & Katya Ralph
• Re: CHANGSHA SHOW18:25 24th May 2013 - posted by Jolyon & Katya Ralph
• Re: Big Bend National Park Mystery Rock16:20 24th May 2013 - posted by Donald Vaughn
• Re: The subject of scale v. aesthetics16:09 24th May 2013 - posted by Doug Daniels
• Re: CHANGSHA SHOW16:07 24th May 2013 - posted by Ibrahim Jameel
• Re: The subject of scale v. aesthetics16:02 24th May 2013 - posted by Chris Stefano
• Re: The subject of scale v. aesthetics15:51 24th May 2013 - posted by Donald Peck
• Re: Control Center, private messages & my ...15:12 24th May 2013 - posted by David Von Bargen
• Mina Virgen del Carmen, Alfàs del Pi, Alicante, ...14:50 24th May 2013 - posted by Juan Miguel Casanova
• Re: The subject of scale v. aesthetics14:06 24th May 2013 - posted by John Stolz
• CHANGSHA SHOW13:45 24th May 2013 - posted by KC Dalby
• Re: Fluorichterite from Wilberforce13:21 24th May 2013 - posted by Ray Rector
• Re: The subject of scale v. aesthetics12:46 24th May 2013 - posted by Malcolm Southwood
• Re: Unknow white radiating crystals into the ...12:32 24th May 2013 - posted by Clifford Trebilcock
• Re: The subject of scale v. aesthetics12:08 24th May 2013 - posted by Chris Stefano
• Control Center, private messages & my catalogue11:51 24th May 2013 - posted by Vik Vanrusselt

Dealer News

• 24th May - David K. JoyceMont Saint-Hilaire !
• 24th May - e-RocksMore great minerals today!
• 24th May - Fabre MineralsMay 2013 Update - (2)
• 24th May - Crystal ClassicsTsumeb Update 24th May 2013
• 23rd May - e-RocksMixed Seller Auctions Today
• 23rd May - Weinrich Minerals, Inc.New Update/New Auction
• 23rd May - mineralman.comAmazing Auctions ENDING NOW!
• 23rd May - Dakota Matrix MineralsDakota Matrix D5
• 22nd May - M&W MineralsWeekly Update
• 22nd May - e-RocksWednesday at e-Rocks
• 22nd May - Minservice.comRolando Gallery Update
• 21st May - e-Rocks Tuesday's Viewings
• 21st May - Weinrich Minerals, Inc.New Update/Auction Closing
• 20th May - Webminerals s.a.sNew May Upadate
• 20th May - e-RocksSpoilt for Choice?
• 20th May - YourMineralCollectionNew update online
• 20th May - Minservice.comFerrero & GMineral Updates
• 19th May - e-RocksSunday's Stall
• 18th May - e-Rocks Tin Can Hill Day...
• 17th May - e-RocksA Busy End to a Busy Week!

New Minerals

• Ag-nuffieldite a synonym of Argentonuffieldite
• Cupromatildite a variety of Matildite
• Argentonuffieldite a variety of Nuffieldite
• Alumino-Magnesiotaramite a synonym of Taramite
• Unnamed (Pb Oxide-Chloride)
• Massicotit a synonym of Massicot
• Stibarsenic a synonym of Stibarsen
• Nickel-Adamin a synonym of Nickeloan Adamite
• Braunite Group
• Unnamed (Bi-Cu-As-Oxide)
• Unnamed (Cu-Oxy-Arsenate)
• Jodblei a synonym of Schwartzembergite
• Bialith a synonym of Wavellite
• Unnamed (Pb-Cu-Bi Selenide)
• Eisentitan a synonym of Ilmenite
• Eisenturmalin a synonym of Schorl
• Eisenspeiskobalt a synonym of Safflorite
• Eisenkobaltkies a synonym of Safflorite
• Eisenniere
• Rathite-V a synonym of Sartorite

New Localities

• Burgfelsen, Treseburg, Thale, Harz, Saxony-Anhalt, Germany
• Kupferberg, Gernrode, Harz, Saxony-Anhalt, Germany
• Reichenstein mine, Ocna de Fier (Vaskö-Moraviţa; Vaskö-Moravicza; Eisenstein), Ocna de Fier-Dognecea District, Banat Mts, Caraş-Severin Co., Romania
• Jupiter mine, Ocna de Fier (Vaskö-Moraviţa; Vaskö-Moravicza; Eisenstein), Ocna de Fier-Dognecea District, Banat Mts, Caraş-Severin Co., Romania
• Delius quarry, Ocna de Fier (Vaskö-Moraviţa; Vaskö-Moravicza; Eisenstein), Ocna de Fier-Dognecea District, Banat Mts, Caraş-Severin Co., Romania
• Arhangheli quarry, Ocna de Fier (Vaskö-Moraviţa; Vaskö-Moravicza; Eisenstein), Ocna de Fier-Dognecea District, Banat Mts, Caraş-Severin Co., Romania
• Magnet quarry, Ocna de Fier (Vaskö-Moraviţa; Vaskö-Moravicza; Eisenstein), Ocna de Fier-Dognecea District, Banat Mts, Caraş-Severin Co., Romania
• Tibles deposit, Tibles Mts, Maramureș Co., Romania
• Hondol pit, Deva, Hunedoara Co., Romania
• Minei Hill pit, Baia Sprie mine (Felsöbánya mine), Baia Sprie (Felsöbánya), Maramureș Co., Romania
• Todos Santos, Baja California Sur (BC Sur), Mexico
• Smörklinten, Kemiö Island (Kimito Island), Southwestern Finland Region, Finland
• Larga, Stanija (Sztanizsa), Hunedoara Co., Romania
• Dealul Mare deposit, Brad, Hunedoara Co., Romania
• Vorta deposit, Brad, Hunedoara Co., Romania
• Quartz Mountain [2], Hornitos District, West Belt, Mariposa Co., California, USA
• Artikutza, Navarre, Spain
• Ohaba meteorite, Alba Co., Romania
• Attu, Pargas (Parainen), Southwestern Finland Region, Finland
• Berger's pegmatite, Kaliombo Farm 119, Karibib District, Erongo Region, Namibia

New/Updated Glossary Entries

• kimberlite - An ultramafic volcanic rock, dominated by olivine, phlogopite and ...
• gemmy - gemmy 1: Having the characteristics (as hardness, brilliance, ...
• amygdaloid - amygdaloid A vesicular or cellular igneous rock, ordinarily ...
• sulphuret - An obsolete old name for sulphides/sulfides ( see sulfuret)
• sulfuret - Pac. The undecomposed metallic ores, usually sulfides. Chiefly ...
• amygdaloidal rock - amygdaloidal rock A rock containing amygdules and/or amygdales, or ...
• amygdaloidal geode - amygdaloidal geode A geode which has formed in and ...
• amygduler - amygduler A lava in which the steam holes have been filled with ...
• amygdale - amygdale A vesicle or vapor cavity of volcanic and occasionally of ...
• amygdule - amygdule or amygdale A vesicle or vapor cavity of volcanic and ...
• amygdaloidal - a. Containing amygdules. Like or pertaining to an ...
• cirque - Cirque A deep steep-walled basin high on a mountain, usually shaped ...
• corrie - Corrie, also spelled Corry. A term used in Scotalnd for a circular ...
• taconite pellets - Taconite pellets are made from taconite ore (cherty or jaspery rock ...
• boxwork - A network of intersecting blades or plates of limonite or other iron ...
• boxwork texture - A texture showing a porous aggregate with plates or septa which ...
• lithophysae - Hollow, bubblelike, or roselike spherulites, usually with a ...
• arrastre - A circular rock-lined pit in which broken ore is pulverized by heavy ...
• ant hill garnets - These are pyrope garnets from Navajo Indian Reservation, McKinley ...
• lutite - A general name used for consolidated rocks composed of silt and/or ...
• pin - A section of metal stock, either round or hexagonal (from an old ...
• shines - A local miners' term for sphalerite in the Franklin, New Jersey, ...
• kidney stone - Kidney stone: a. A nodule of iron stone common in the Oxford clay ...
• inbyae - Gem mining method in Burma. It is a pit which is 6 or more meters in ...
• kobin - Gem mining method in Burma. Today it is seldom used. It is a round ...
• gwè-dwin - Gem mining method in Burma. A gwè-dwin (hard-rock hole) is similar ...
• samyay byôn - This word is the local Burmese term denoting the type of gem-bearing ...
• loo-dwin - The term loo or loo-dwin (twisted holes) is applied to natural caves ...
• letkya-dwin - A type of gem mining in Burma. Found in the karst topography of ...
• lebin - A mining method used for gem mining in Burma. It is a vertical pit, ...
• byôn - This word is the local Burmese term denoting the gem-bearing gravel. ...
• myaw-dwin - A mining method used for gem mining in Burma. On selected ...
• herkimer diamond - Rock crystal, from Herkimer County, N.Y. Shipley Herkimer ...
• zebra stone - Zebra stone is simply a commercial name for a banded brown and white ...
• references, authorities, sources and geographical abbreviations used in the glossary. - This is a list of authorities and sources taken from the list in ...
• morb - An abbreviation for Mid Ocean Ridge Basalt. Said of basalts that form ...
• ttg - An abbreviation for Tonalite, Trondhjemite, and Granodiorite. Found ...
• stock - i. A rarely used term for a chimneylike orebody. Synonym of: ...
• qapf diagram - Within the QAPFM classification scheme proposed by the IUGS, rocks ...
• qapfm classification - The IUGS proposed a now generally accepted scheme for classifying ...
• streckeisen diagram - Synonym of QAPF diagram.
• tas classification - A classification scheme for volcanic rocks based on their bulk ...
• ternary diagram - A ternary diagram is a triangular coordinate system; the edges of the ...
• ultramafites - Collective name for igneous rocks containing 90% or more mafic ...
• basic - 1. Said of an igneous rock with a silica content between 45 and 52 ...
• intermediate - 1. A secondary or auxiliary horizontal passage driven between levels ...
• acidic - 1. Said of an igneous rock with a silica content above 63 ...
• acid - 1. An acid is a chemical compound that produces hydrogen ions when ...
• ultrabasic - 1. Said of an igneous rock with a silica content below 45 weight-% ...
• ultramafic - 1. Igneous rocks that contain more than 90 vol-% mafic minerals are ...

New Articles

• Joe Mulvey - 19th May 20132013 Micromounters of New England Annual Symposium
• António Manuel Ináçio Martins - 16th May 2013The origin of Stone
• Alan Melbourne - 11th May 2013Monazite with feldspar inclusions
• Rick Dalrymple - 6th May 2013Fantasy Canyon
• Volker Betz - 6th May 2013Equipment Test
• Jolyon & Katya Ralph - 5th May 2013Changsha Show - next week
• Rick Dalrymple - 21st Apr 2013Cleaning Quartz from Gold Hill, Utah
• Dave Crosby - 9th May 2013Calendars and Cassiterite - the Heavy Mineral that Changed History!
• António Manuel Ináçio Martins - 16th Apr 2013The Bronze Boards of Vipasca
• Steve Rust - 14th Apr 2013The Minerals of the Red Hill Granites, Isle of Skye
• Jolyon & Katya Ralph - 14th Apr 2013NY-NJ Gem and Mineral Show 2013
• Larry Maltby - 6th Apr 2013Keweenaw (Part 1) Keweenaw Point
• Dave Crosby - 4th Apr 2013Petrified Wood 225 MA.
• Frank Festa - 4th Apr 201317. Union City, Pennsylvania Fossil Hunting Trip
• Frank Festa - 2nd Apr 201316. Conneaut Lake, Pennsylvania… Kame and Kettle Topography
• Dave Crosby - 1st Apr 2013Reading Thundereggs
• Jolyon & Katya Ralph - 31st Mar 2013Coming Soon: NY-NJ Show and beyond
• Alan Melbourne - 29th Mar 2013Paramelaconite and Euchroite
• Dave Crosby - 2nd Apr 2013Clay Canyon & the Little Green Monster Variscite Mine
• Dave Crosby - 27th Mar 2013Variscite