Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK

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Anatase : TiO₂, Dolomite : CaMg(CO₃)₂
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK Brown anatase to 3mm (in dolomite) collected from Wheal Penrose 29 June 2006. One of several similar. G.Curtis private collection.
© G.Curtis	Photo ID: 66310 View Count: 290
Anatase : TiO₂
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK Brown anatase to 3mm, collected by R.Chapman, 29th June 2006. R,Chapman private collection.
© G.Curtis	Photo ID: 66311 View Count: 278
Arsenopyrite : FeAsS - (Fe_0.90Co_0.10)AsS
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK Sixling twinned crystals of arsenopyrite to 0.75mm on quartz
© Steve Rust	Photo ID: 131399 View Count: 158
Arsenopyrite : FeAsS - (Fe_0.90Co_0.10)AsS
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK A constellation of arsenopyrite stars, each about 0.25 mm diameter. Collected Wheal Penrose dump, 25 April 2008. G. Curtis collection.
© G.Curtis	Photo ID: 163246 View Count: 75
Boleite : KPb₂₆Ag₉Cu₂₄(OH)₄₈Cl₆₂
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK All pictures 1.5mm wide. Boleite from Wheal Penrose. A score of crystals mostly as isolated individuals, some in small groups. G.Curtis June 2009.
© G.Curtis	Photo ID: 234390 View Count: 39
Brookite : TiO₂
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK 1.5mm deeply striated brookite crystal, appears to be unbroken, but is an odd shape. Found with anatase Wheal Penrose, 2009, by G.Curtis. The small tuft of substance stuck to the top edge is unidentified mineral.
© G. Curtis	Photo ID: 253045 View Count: 11
Fluorite : CaF₂, Cerussite : PbCO₃, Galena : PbS
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK Yellow fluorite cubes to 2 mm along the edges, with brownish cerussite on weathered galena. Field width: 1 cm. P Haas photograph and collection (no. 31-013).
© Peter Haas	Photo ID: 20034 View Count: 396
Linarite : PbCu[(OH)₂\|SO₄]
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK fans of acicular crystals, FOV: 1.8 x 1.2 mm (7 stacked images)
© hmessing	Photo ID: 196548 View Count: 73
Phosgenite : Pb₂[Cl₂\|CO₃], Siderite : FeCO₃
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK Large clear phosgenite crystals on siderite. Steve Warren collection, SMLS Show 2007. Specimen 9cm across.
© J.Ralph	Photo ID: 134279 View Count: 468
Phosgenite : Pb₂[Cl₂\|CO₃]
	Wheal Penrose, Porthleven, Mount's Bay District, Cornwall, England, UK Phosgenite crystal slightly over 1cm x 0.8 cm, third dimension unavailable. Collected Wheal Penrose, 25 april 2008. - R.Chapman collection.
© G. Curtis	Photo ID: 163248 View Count: 85