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


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Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK
© 2004 ROM
Description
Comments:Primary diaboleite occurs as massive areas or crude xls embedded in mendipite, cerussite, aragonite etc.

Diaboleite also results from the decomposition of chloroxiphite, and this secondary material forms a light blue powdery halo around the chloroxiphite xls.
Habit:generally either powdery or massive; rarely as crude xls
Colour:royal blue (massive, xls); light greyish blue (powdery)
UV Fluorescence:none
Quality of samples:not specified / average specimens
Rarity at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
SEM-EDS
References
References: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 Diaboleite data
Locality Data:Click here to view Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK
Mineral and/or Locality
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