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Dolomite from
Virtuous Lady Mine, Buckland Monachorum, Whitchurch, Tavistock District, Devon, England, UK

Description
Comments:The mineral is found lining voids in vuggy dump material.
Crystals to ~2mm, epitaxial stacks of rhombohedra, some twinning allowing the crystal masses to conform with the matrix surface.
Associated with:
Lollingite, Arsenopyrite, Pyrite, Quartz, Siderite.
Matrix:
Quartz in brecciated killas (slate).

A.Rowan Analytical Ref: A20090101.1
Habit:Crusts of epitaxial-stacked and twinned equidimensional rhombohedra. Occasional modification by negative rhombohedron.
Colour:White - usually with yellow, iridescent coating
Quality of samples:Poor for species, only of interest for locality collectors. (#)
Rarity at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:Visual Identification
Wet Chemical
References
References:A. Rowan - Own collection.
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Virtuous Lady Mine, Buckland Monachorum, Whitchurch, Tavistock District, Devon, England, UK
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