Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada

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Fluorite : CaF₂
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada This is a picture of yellow and orange fluorite from the Ontario Gem Company Mine 2005. The crystals are approx 20x20mm and the entire specimen is approx. 2" long
© Marino 2005	Photo ID: 46899 View Count: 340
Fluorite : CaF₂, Galena : PbS, Calcite : CaCO₃, Quartz : SiO₂
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada Gem quality yellow fluorite and a galena crystal are featured in this picture. The entire specimen is 4 inches long. The fluorite crystals pictured here average 20x20mm and the galena crystal is approx. 5mm. This specimen was collected at Ontario Gem Company Mine. The photo was taken by Kathleen Marino.
© Marino 2005	Photo ID: 46895 View Count: 301
Fluorite : CaF₂, Quartz (Var: Amethyst) : SiO₂
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada 5.8 x 4.5 x 3.9 cm. Clusters of gem, yellow fluorite cubes to 6 mm are scattered on the vuggy, 3-dimensional, amethyst matrix on this fine and uncommon combination specimen from Thunder Bay, Ontario. There is also pink, bladed baryte on this piece. Thunder Bay is world-renowned for amethyst and to see starkly contrasting, yellow gem fluorite cubes ...
© Rob Lavinsky	Photo ID: 238882 View Count: 18
Goethite : α-Fe³⁺O(OH), Pyrite : FeS₂, Hematite : Fe₂O₃, Quartz (Var: Amethyst) : SiO₂
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada This photo was taken with a binocular microscope magnification x30, but it can be easily seen with a loop. The main crystal itself is approx. 1.5" x 1.5" This specimen was found at Ontario Gem Amethyst mine in Northwester Ontario.
	Photo ID: 46891 View Count: 359
Goethite : α-Fe³⁺O(OH), Quartz : SiO₂
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada This picture is of a clear quartz crystal that is approx. 1 inch long. There are long (1") fan shaped goethite formations inside this crystal. This crystal is a part of a massive specimen that is approx. 5' wide and 3' tall. Photo was taken at Ontario Gem Company mine summer 2005.
© Marino 2005	Photo ID: 46896 View Count: 354
Goethite : α-Fe³⁺O(OH)
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada Acicular Goethite Crystal cluster. Size 4x2.5x2.5cm. Rafael Hernandes Corrêa-Silva Collection.
© Brhounds	Photo ID: 51619 View Count: 331
Quartz : SiO₂
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada Beautiful red quartz 2" tall nodule from Ontario Gem Company Mine. Photo from winter 2005. Approx. Dimensions at the most Extreme Points: 2"tall, 3"wide, 2.75" deep
© Marino 2005	Photo ID: 46898 View Count: 474
Quartz : SiO₂
	Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada Natural black quartz from Ontario Gem Company Mine in Ontario. Photo taken winter 2005 by Kathleen Marino.
© Marino 2005	Photo ID: 46897 View Count: 320