Barnahallia, Connemara, Co. Galway, Ireland

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Epidote : {Ca₂}{Al₂Fe³⁺}[O\|OH\|SiO₄\|Si₂O₇], Scheelite : Ca[WO₄]
	Barnahallia, Connemara, Co. Galway, Ireland Dark green crystalline epidote with cream-white scheelite. 75 X 45 mm.
© Dr Stephen Moreton	Photo ID: 157535 View Count: 103
Heulandite-Ca : (Ca,Na)_2-3Al₃(Al,Si)₂Si₁₃O₃₆·12H₂O
	Barnahallia, Connemara, Co. Galway, Ireland Ca. 1 mm crystals of heulandite-Ca richly sprinkled over matrix. Overall dimensions 75 X 55 mm.
© Dr Stephen Moreton	Photo ID: 157534 View Count: 99

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Barnahallia, Connemara, Co. Galway, Ireland

Epidote : {Ca2}{Al2Fe3+}[O|OH|SiO4|Si2O7], Scheelite : Ca[WO4]

Heulandite-Ca : (Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O

Epidote : {Ca₂}{Al₂Fe³⁺}[O|OH|SiO₄|Si₂O₇], Scheelite : Ca[WO₄]

Heulandite-Ca : (Ca,Na)_2-3Al₃(Al,Si)₂Si₁₃O₃₆·12H₂O