Explorez Ilvaite Groupe, Liguria Italie et plus encore !

Noelbensonite,  	BaMn+++2(Si2O7)(OH)2•(H2O) , Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy. Fov 1.5 mm. Copyright © Stephan Wolfsried 12/2015

Noelbensonite, BaMn+++2(Si2O7)(OH)2•(H2O) , Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy. Fov 1.5 mm. Copyright © Stephan Wolfsried 12/2015

Noelbensonite,  	BaMn+++2(Si2O7)(OH)2•(H2O) , Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy. Fov 2.2 mm. Copyright: © L.C.2015

Noelbensonite, BaMn+++2(Si2O7)(OH)2•(H2O) , Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy. Fov 2.2 mm. Copyright: © L.C.2015

Topaze from Dassu, Haramosh Mountains, North of the Skardu Road, Gilgit Division, Northern Areas, Pakistan (pièce de "Saphiraminerals")

Topaze from Dassu, Haramosh Mountains, North of the Skardu Road, Gilgit Division, Northern Areas, Pakistan (pièce de "Saphiraminerals")

Noelbensontite,  	 	BaMn+++2(Si2O7)(OH)2•(H2O) ,  Cerchiara Mine, Borghetto Vara, Vara Valley, Liguria, Italy. Brown aggregates of iso-oriented fibers up to about 3 mm of noelbensonite (maybe also pseudomorph after cerchiaraite and/or pectolite) with cerchiaraite and namansilite microcrystals in an intergrown pectolite/chert matrix ,

Noelbensontite, BaMn+++2(Si2O7)(OH)2•(H2O) , Cerchiara Mine, Borghetto Vara, Vara Valley, Liguria, Italy. Brown aggregates of iso-oriented fibers up to about 3 mm of noelbensonite (maybe also pseudomorph after cerchiaraite and/or pectolite) with cerchiaraite and namansilite microcrystals in an intergrown pectolite/chert matrix ,

Lawsonite, CaAl2Si2O7(OH)2·(H2O), Reed Station, Tiburon, Marin County, California, USA. Glaucophane schist with a heavy druse of lawsonite crystals. Crystal size 7 mm. Copyright: 	© John Veevaert

Lawsonite, CaAl2Si2O7(OH)2·(H2O), Reed Station, Tiburon, Marin County, California, USA. Glaucophane schist with a heavy druse of lawsonite crystals. Crystal size 7 mm. Copyright: © John Veevaert

Hennomartinite,  	SrMn+++2Si2O7(OH)2•(H2O)  (brown), Sugilite : K(Na,□)2Li3(Fe,Mn,Al,Zr)2[Si12O30],  Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa. Copyright © Knut Eldjarn

Hennomartinite, SrMn+++2Si2O7(OH)2•(H2O) (brown), Sugilite : K(Na,□)2Li3(Fe,Mn,Al,Zr)2[Si12O30], Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa. Copyright © Knut Eldjarn

~Unusually perfect specimen of chrysanthemum rock. This close-up shows the 1 1/2 pound stone with a flower-like pattern that is is made of celestite and calcium deposits on black limestone.~

~Unusually perfect specimen of chrysanthemum rock. This close-up shows the 1 1/2 pound stone with a flower-like pattern that is is made of celestite and calcium deposits on black limestone.~

Hennomartinite,   	SrMn+++2Si2O7(OH)2•(H2O) (brown), Sugilite, K(Na,□)2Li3(Fe,Mn,Al,Zr)2[Si12O30] (pink), Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa. Copyright © Stephan Wolfsried 5/2016

Hennomartinite, SrMn+++2Si2O7(OH)2•(H2O) (brown), Sugilite, K(Na,□)2Li3(Fe,Mn,Al,Zr)2[Si12O30] (pink), Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa. Copyright © Stephan Wolfsried 5/2016

Vesuvianite, Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec, Canada. Size: 2.8 × 1.4 cm

Vesuvianite, Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec, Canada. Size: 2.8 × 1.4 cm

Ilvaite,  	CaFe++2Fe+++Si2O7O(OH) , Laxey Mine, South Mountain District, Owyhee Co., Idaho, USA. Size  2.1 x 1.7 x 1.6 cm. Copyright © Rob Lavinsky & irocks.com

Ilvaite, CaFe++2Fe+++Si2O7O(OH) , Laxey Mine, South Mountain District, Owyhee Co., Idaho, USA. Size 2.1 x 1.7 x 1.6 cm. Copyright © Rob Lavinsky & irocks.com

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