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 Time
Minerals by PropertiesMinerals by ChemistryAdvanced 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 Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Kentrolite from
Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK


Locality type:Quarry
Classification
Species:Kentrolite
Formula:Pb2Mn23+(Si2O7)O2
Comments:Recently (October 2006) identified from manganese pods found on benches F and G at the southwestern end of the quarry. Locally present in some quantity, with exceptional xls up to 5mm in length.
Habit:Blades and plates in matrix; sometimes as equant to elongated bladed xls in cavities.
Colour:black with a reddish internal tint; sometimes dark brown
Luminescent properties:none
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Rare
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite1 photo of Kentrolite associated with Calcite at this locality.
Cerussite1 photo of Kentrolite associated with Cerussite at this locality.
Data
Mineral Data:Click here to view Kentrolite data
Locality Data:Click here to view Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:423482
Long-form Identifier:1:3:423482:1
GUID (UUID V4):34e69738-40ed-4538-8ee3-6f9b04eddeae
Nearest other occurrences of Kentrolite
3.2km (2.0 miles) Colemans Quarry, Nunney, Mendip, Somerset, England, UK
16.6km (10.3 miles) Higher Pitts Mine, Priddy, Mendip, Somerset, England, UK
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
mineralized Mn deposits at Merehead Quarry, Cranmore, Somerset, England R. TURNER* The Drey, Allington Track...Track, Allington, Salisbury SP4 0DD, UK ABSTR ACT Mississippi Valley type galena deposits emplaced into...into Carboniferous limestones throughout the Mendip Hills during the late Permian or Triassic period...formation processes probably explains the rarity of Mendip-type Pb-Mn deposits. The collective importance...mereheadite, Mn deposits, oxychloride, Somerset, Mendip, Merehead, England. Introduction T HIS paper presents
Journal (volume)
7839 FRONT COVER: Reddish brown stringers of kentrolite with green malachite and blue Cu-rich silica...2006 from a blast pile on Bench G of Merehead Quarry, Mendip Hills. Width of view approx. 20 mm. Photograph...twinned trigonal plates. From Bench F of Merehead Quarry, Mendip Hills. Rick Turner photograph. Journal of...CONTENTS Volume 13, 2010 PAPERS The minerals of the Mendip Hills and their relationships Rick Turner and Michael...look at the work that we have been doing in the Mendip Hills (reported in this issue of the Journal) in
Book
PO Box 315. Harpenden. Hertfordshire AL5 2ZD. England Telephone: +44 (0)1582 762413 Fax: +44 (0)870 055...minerals. MB/ does not simply report on published works, but also takes one further step in reporting many...publishing his first work on the minerals of the Mendip Hills (Kingsbury 1935). he aspired to become a...Gra:nsgill. Ca'.dbeck Fells,Cumbria (kentrolite) HigherPittsmine,nr Priddy,Somerset Meldonaplitequany.nr Okehampton...Meldonaplitequarry,nrOkehampton, Devon ~.~eldon ap::'te quarry,nrOkehamp:on. 0: ,0,1: roci
Journal (issue)
l.llr.::r.m o:1~. ~ fn ►•:, u, 1b.: .\~-nl h .~ UK =...a new member who went on an invite to his first quarry and was so interested he joined the society and...Alderley Edge Mines (insurance fee) Minera, Llyn Clys Quarry Manchester Museum Llanrwst Mines, Dolyhir Thurstaston...techniques it is possible to authenticate and date works of art. Ruth ran through a ran ge of mineral pigments...FitzGerald with a display of specimens from Dean Quarry, Cornwall. Peter Wallace Wales & West Branch
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, 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.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 25, 2024 02:13:45
Go to top of page