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Madeiraite UM2003-34-SiO:CaFFeMnNaNbTiZr

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PAV1030520

Madeiraite UM2003-34-SiO:CaFFeMnNaNbTiZr

Classic Locality

Description Tabs

Description
Locality: 
Ribeira Grande, São Miguel, Azores District, Portugal
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.6 × 1.8 × 1.3 cm
Description

Deep brown madeiraite crystal (also known as: UM2003-34-SiO:CaFFeMnNaNbTiZr) from the pumice quarry at Ribeira Grande, São Miguel.

Collected: 
2016
Boxed with Label
Mineral Data
What's on the rock

Madeiraite

Formula: 
Na2Ca2Fe2Zr2(Si2O7)2O2F2
Crystal System: 
Monoclinic
Type Locality: 
Serrado Gabbro Outcrop, Porto da Cruz, Machico, Madeira Island, Madeira, Portugal Or Terra do Baptista Gabbro Outcrop, Porto da Cruz, Machico, Madeira Island, Madeira, Portugal...