PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 6.8 X 3.9 X 1.8 cm.
In the prism faces of a group of quartz crystals, a fluorapatite crystal has grown with a hexagonal shape, good transparence and color zoning, green in the core and almost colorless in the outer contours. A “brilliant” specimen. THE MAIN CRYSTAL IS: 1.7 x 1.1 x 0.6 cm. Fluorescence UVC & UVA (mild).