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Melanotekite from
Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK


Site Photo

Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK
© NHM, 2006
Description
Comments:Occurs as an alteration product, due to silicification of the Fe oxides surrounding manganese pods, in a Pb rich environment. See also kentrolite.
Habit:Massive, granular, powdery
Colour:yellowish green, greenish brown
UV Fluorescence:none
Quality of samples:not specified / average specimens
Rarity at site:Very Rare
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
EPMA
References
References:Turner, R. (2006): A mechanism for the formation of the mineralized Mn deposits at Merehead Quarry, Cranmore, Somerset, England. Mineralogical Magazine 70, 629-653; Turner R.W. and Rumsey, M.S. (2007) Merehead Mineralogy - an Update. Russell Soc Newsletter, No 50, pp 17-18 (March 2007); Turner, R.W., (2006) A Mechanism for the formation of the Mineralised Mn Deposits at Merehead Quarry, Cranmore, Somerset, England. Min. Mag. vol. 70, no. 6, pp 629 - 653;
Data
Mineral Data:Click here to view Melanotekite data
Locality Data:Click here to view Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK
Photo GalleryView Gallery (2 photos)
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