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Mineralogy of Cornwall & Devon by JH Collins
Hamilton Jenkin annotated maps
Hamilton Jenkin 'Mines of Devon'
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Mineralogy of Cornwall & Devon by JH Collins
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LANGITE & BROCHANTITE
Price:
£75.00
Marquis Lode, Bedford United Mine, Gulworthy, Devon.
Sprays of blue langite crystals with minor brochantite on a limonite rich matrix.
A very good example for this mine with coverage of langite on both sides of the specimen, no damage.
Collected by David Lloyd in June 1987.
Size 11 x 7 x 2 cm
RHODOCHROSITE 'dialogite'
Price:
£75.00
Wheal Owles, St. Just, Cornwall.
An old time specimen displaying tiny bow tie siderite crystals with spherules of rhodochrosite.
The old attached label says St. Just and is most likely from Wheal Owles or perhaps Wheal Drea.
Size 5 x 3 x 3 cm
RHODOCHROSITE
Price:
£75.00
Wheal Owles, St. Just, Cornwall.
A jasper matrix with cavities lined with elongated crystals of siderite and spherical rhodochrosite to 2.5 mm across.
A rare locality specimen.
Size 6 x 3.5 x 3 cm