Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA

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Analcime : Na₂[Al₂Si₄O₁₂] · 2H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA 3 mm analcime crystals. Collected and photographed by Doug Merson.
© 2003 DM	Photo ID: 7294 View Count: 554
Analcime : Na₂[Al₂Si₄O₁₂] · 2H₂O, Clay
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA Analcime with a nucleus of a clay mineral that resembles plant rootlets, obtained in 1991. Specimen 1513 in the collection of the photographer, Alan Goldstein. FOV = 2 mm
© Alan Goldstein	Photo ID: 26014 View Count: 358
Analcime : Na₂[Al₂Si₄O₁₂] · 2H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA Analcime, many crystals with a nucleus of a clay mineral that resembles plant rootlets, obtained in 1991. Specimen 1513 in the collection of the photographer, Alan Goldstein. FOV = 1.5 cm
© Alan Goldstein	Photo ID: 26015 View Count: 355
Analcime : Na₂[Al₂Si₄O₁₂] · 2H₂O, Gmelinite-Na : (Na₂,Ca)[Al₂Si₄O₁₂] · 6H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA Clear analcime crystal on milky to clear gmelinite. Phillipsite lines the vug. Doug Merson collection and photo, self collected.
© DM 06	Photo ID: 66921 View Count: 217
Analcime : Na₂[Al₂Si₄O₁₂] · 2H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA Clear analcime on phillipsite with white gyrolite blades. Doug Merson collection and photo, self collected.
© DM 06	Photo ID: 66919 View Count: 180
Analcime : Na₂[Al₂Si₄O₁₂] · 2H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA Analcime crystals 1 cm in diameter on phillipsite. Doug Merson photo and collection, self collected.
© DM 07	Photo ID: 85046 View Count: 142
Analcime : Na₂[Al₂Si₄O₁₂] · 2H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA Cluster of analcime crystals, 30x. R. Turner specimen and SEM image. (Specimen & image provided by Alan Goldstein).
© Alan Goldstein	Photo ID: 117004 View Count: 98
Apophyllite-(KF) : KCa₄[(F,OH)\|Si₈O₂₀] · 8H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA Field of view 5 mm. Collected by, photographed by, and in the collection of Doug Merson.
	Photo ID: 3612 View Count: 460
Apophyllite-(KF) : KCa₄[(F,OH)\|Si₈O₂₀] · 8H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA A colorless fluorapophyllite crystal on phillipsite. Doug Merson collection and photo, self collected.
© DM 06	Photo ID: 66967 View Count: 198
Gismondine : Ca[Al₂Si₂O₈]·4.5H₂O
	Devils Backbone, North Fork John Day River, Grant Co., Oregon, USA White gismondine crystals on colorless phillipsite. Doug Merson collection and photo, self collected.
© DM 06	Photo ID: 66959 View Count: 321